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Cone snails, or cones, are highly
venom Venom or zootoxin is a type of toxin produced by an animal that is actively delivered through a wound by means of a bite, sting, or similar action. The toxin is delivered through a specially evolved ''venom apparatus'', such as fangs or a sti ...
ous
sea snail Sea snails are slow-moving marine (ocean), marine gastropod Mollusca, molluscs, usually with visible external shells, such as whelk or abalone. They share the Taxonomic classification, taxonomic class Gastropoda with slugs, which are distinguishe ...
s that constitute the family Conidae. ''Conidae'' is a taxonomic family (previously subfamily) of predatory marine
gastropod Gastropods (), commonly known as slugs and snails, belong to a large Taxonomy (biology), taxonomic class of invertebrates within the phylum Mollusca called Gastropoda (). This class comprises snails and slugs from saltwater, freshwater, and fro ...
mollusc Mollusca is a phylum of protostome, protostomic invertebrate animals, whose members are known as molluscs or mollusks (). Around 76,000 extant taxon, extant species of molluscs are recognized, making it the second-largest animal phylum ...
s in the superfamily
Conoidea Conoidea is a Taxonomic rank, superfamily of predatory sea snails, marine (ocean), marine gastropod Mollusc, mollusks within the suborder Hypsogastropoda. This superfamily is a very large group of marine mollusks, estimated at 340 recent valid gen ...
. The 2014 classification of the superfamily Conoidea groups only cone snails in the family Conidae. Some previous classifications grouped the cone snails in a subfamily, Coninae. As of March 2015 Conidae contained over 800 recognized species, varying widely in size from lengths of 1.3 cm to 21.6 cm. Working in 18th-century Europe,
Carl Linnaeus Carl Linnaeus (23 May 1707 – 10 January 1778), also known after ennoblement in 1761 as Carl von Linné,#Blunt, Blunt (2004), p. 171. was a Swedish biologist and physician who formalised binomial nomenclature, the modern system of naming o ...
knew of only 30 species that are still considered valid. Fossils of cone snails have been found from the
Eocene The Eocene ( ) is a geological epoch (geology), epoch that lasted from about 56 to 33.9 million years ago (Ma). It is the second epoch of the Paleogene Period (geology), Period in the modern Cenozoic Era (geology), Era. The name ''Eocene'' comes ...
to the
Holocene The Holocene () is the current geologic time scale, geological epoch, beginning approximately 11,700 years ago. It follows the Last Glacial Period, which concluded with the Holocene glacial retreat. The Holocene and the preceding Pleistocene to ...
epochs. Cone snail species have shells that are roughly conical in shape. Many species have colorful patterning on the shell surface. Cone snails are almost exclusively tropical in distribution. All cone snails are venomous and capable of stinging. Cone snails use a modified
radula The radula (; : radulae or radulas) is an anatomical structure used by mollusks for feeding, sometimes compared to a tongue. It is a minutely toothed, chitinous ribbon, which is typically used for scraping or cutting food before the food enters ...
tooth and a venom gland to attack and paralyze their prey before engulfing it. The tooth, which is likened to a dart or a harpoon, is barbed and can be extended some distance out from the head of the snail at the end of the
proboscis A proboscis () is an elongated appendage from the head of an animal, either a vertebrate or an invertebrate. In invertebrates, the term usually refers to tubular arthropod mouthparts, mouthparts used for feeding and sucking. In vertebrates, a pr ...
. Cone snail venoms are mainly peptide-based, and contain many different toxins that vary in their effects. The sting of several larger species of cone snails can be serious, and even fatal to humans. Cone snail venom also shows promise for medical use.


Distribution and habitat

Species in the family Conidae are found in the tropical and subtropical seas of the world, in four biogeographic regions, including: the
Indo-Pacific The Indo-Pacific is a vast biogeographic region of Earth. In a narrow sense, sometimes known as the Indo-West Pacific or Indo-Pacific Asia, it comprises the tropical waters of the Indian Ocean, the western and central Pacific Ocean, and the ...
(with 60% of all species), the Tropical Eastern Pacific, the western Tropical Atlantic, and the eastern Tropical Atlantic, plus 10 species in the warm temperate Agulhas bioregion on the southern coast of South Africa. Fewer than one percent of fossil species have been found in more than one of the above regions. Cone snails are typically found in warm tropical seas and oceans worldwide. Cone snails reach their greatest diversity in the Western Indo-Pacific region. While the majority of cone snails are found in warm tropical waters, some species have adapted to temperate/semi-tropical environments and are endemic to areas such as the
Cape A cape is a clothing accessory or a sleeveless outer garment of any length that hangs loosely and connects either at the neck or shoulders. They usually cover the back, shoulders, and arms. They come in a variety of styles and have been used th ...
coast of South Africa,Tenorio, M. J. & Monteiro, A. J. (2008). ''The Family Conidae. The South African species of'' Conus. In: Poppe, G. T. & Groh, K. (eds): ''A Conchological Iconography''. Hackenheim: ConchBooks. 47 pp., 60 pls. the
Mediterranean The Mediterranean Sea ( ) is a sea connected to the Atlantic Ocean, surrounded by the Mediterranean basin and almost completely enclosed by land: on the east by the Levant in West Asia, on the north by Anatolia in West Asia and Southern ...
, or the cool subtropical waters of southern
California California () is a U.S. state, state in the Western United States that lies on the West Coast of the United States, Pacific Coast. It borders Oregon to the north, Nevada and Arizona to the east, and shares Mexico–United States border, an ...
('' Californiconus californicus''). They live on a variety of substrates, from the intertidal zone and deeper areas, to sand, rocks or
coral reef A coral reef is an underwater ecosystem characterized by reef-building corals. Reefs are formed of colonies of coral polyps held together by calcium carbonate. Most coral reefs are built from stony corals, whose polyps cluster in group ...
s.


Paleontology

The oldest known fossil of Conidae is from the lower
Eocene The Eocene ( ) is a geological epoch (geology), epoch that lasted from about 56 to 33.9 million years ago (Ma). It is the second epoch of the Paleogene Period (geology), Period in the modern Cenozoic Era (geology), Era. The name ''Eocene'' comes ...
, about 55 million years ago. Analysis of nucleotide sequences indicate that all living species of Conidae belong to one of two
clade In biology, a clade (), also known as a Monophyly, monophyletic group or natural group, is a group of organisms that is composed of a common ancestor and all of its descendants. Clades are the fundamental unit of cladistics, a modern approach t ...
s that diverged about 33 million years ago. One clade includes most of the species in the eastern Pacific and western Atlantic regions, which were connected by the Central American Seaway until the emergence of the
Isthmus of Panama The Isthmus of Panama, historically known as the Isthmus of Darien, is the narrow strip of land that lies between the Caribbean Sea and the Pacific Ocean, linking North America, North and South America. The country of Panama is located on the i ...
less than three million years ago. The other clade includes most of the species in the eastern Atlantic and Indo-Pacific regions, which were connected by the Neo-Tethys Sea until 21 to 24 million years ago.


Shell

Cone snails have a large variety of shell colors and patterns, with local varieties and color forms of the same species often occurring. This variety in color and pattern has led to the creation of a large number of known synonyms and probable synonyms, making it difficult to give an exact taxonomic assignment for many snails in this genus. As of 2009, more than 3,200 different species names have been assigned, with an average of 16 new species names introduced each year. The shells of cone snails vary in size and are conical in shape. The shell is whorled in the form of an inverted cone, with the anterior end being narrower. The protruding parts of the top of the
whorl A whorl ( or ) is an individual circle, oval, volution or equivalent in a whorled pattern, which consists of a spiral or multiple concentric objects (including circles, ovals and arcs). In nature File:Photograph and axial plane floral diagra ...
s, that form the spire, are in the shape of another more flattened cone. The
aperture In optics, the aperture of an optical system (including a system consisting of a single lens) is the hole or opening that primarily limits light propagated through the system. More specifically, the entrance pupil as the front side image o ...
is elongated and narrow with the sharp operculum being very small. The outer lip is simple, thin, and sharp, without a
callus A callus (: calluses) is an area of thickened and sometimes hardened skin that forms as a response to repeated friction, pressure, or other irritation. Since repeated contact is required, calluses are most often found on the feet and hands, b ...
, and has a notched tip at the upper part. The
columella Lucius Junius Moderatus Columella (, Arabic: ) was a prominent Roman writer on agriculture in the Roman Empire. His in twelve volumes has been completely preserved and forms an important source on Roman agriculture and ancient Roman cuisin ...
is straight. The larger species of cone snails can grow up to in length. The shells of cone snails are often brightly colored with a variety of patterns. Some species color patterns may be partially or completely hidden under an opaque layer of
periostracum The periostracum ( ) is a thin, organic coating (or "skin") that is the outermost layer of the shell of many shelled animals, including molluscs and brachiopods. Among molluscs, it is primarily seen in snails and clams, i.e. in gastropods an ...
. In other species, the topmost shell layer is a thin
periostracum The periostracum ( ) is a thin, organic coating (or "skin") that is the outermost layer of the shell of many shelled animals, including molluscs and brachiopods. Among molluscs, it is primarily seen in snails and clams, i.e. in gastropods an ...
, a transparent yellowish or brownish membrane.


Physiology and behavior

The snails within this family are sophisticated
predatory Predation is a biological interaction in which one organism, the predator, kills and eats another organism, its prey. It is one of a family of common feeding behaviours that includes parasitism and micropredation (which usually do not kill ...
animals. They hunt and immobilize prey using a modified
radula The radula (; : radulae or radulas) is an anatomical structure used by mollusks for feeding, sometimes compared to a tongue. It is a minutely toothed, chitinous ribbon, which is typically used for scraping or cutting food before the food enters ...
r tooth along with a venom gland containing
neurotoxin Neurotoxins are toxins that are destructive to nervous tissue, nerve tissue (causing neurotoxicity). Neurotoxins are an extensive class of exogenous chemical neurological insult (medical), insultsSpencer 2000 that can adversely affect function ...
s; the tooth is launched out of the snail's mouth in a harpoon-like action. Cone snails are
carnivorous A carnivore , or meat-eater (Latin, ''caro'', genitive ''carnis'', meaning meat or "flesh" and ''vorare'' meaning "to devour"), is an animal or plant whose nutrition and energy requirements are met by consumption of animal tissues (mainly mu ...
. Their prey consists of marine
worm Worms are many different distantly related bilateria, bilateral animals that typically have a long cylindrical tube-like body, no limb (anatomy), limbs, and usually no eyes. Worms vary in size from microscopic to over in length for marine ...
s, small
fish A fish (: fish or fishes) is an aquatic animal, aquatic, Anamniotes, anamniotic, gill-bearing vertebrate animal with swimming fish fin, fins and craniate, a hard skull, but lacking limb (anatomy), limbs with digit (anatomy), digits. Fish can ...
,
molluscs Mollusca is a phylum of protostome, protostomic invertebrate animals, whose members are known as molluscs or mollusks (). Around 76,000 extant taxon, extant species of molluscs are recognized, making it the second-largest animal phylum ...
, and other cone snails. Cone snails are slow-moving, and use a venomous harpoon to disable faster-moving prey. The osphradium in cone snails is more specialized than in other groups of gastropods. It is through this sensory modality that cone snails are able to sense their prey. The cone snails immobilize their prey using a modified, dartlike, barbed radular tooth, made of
chitin Chitin (carbon, C8hydrogen, H13oxygen, O5nitrogen, N)n ( ) is a long-chain polymer of N-Acetylglucosamine, ''N''-acetylglucosamine, an amide derivative of glucose. Chitin is the second most abundant polysaccharide in nature (behind only cell ...
, along with a venom gland containing
neurotoxin Neurotoxins are toxins that are destructive to nervous tissue, nerve tissue (causing neurotoxicity). Neurotoxins are an extensive class of exogenous chemical neurological insult (medical), insultsSpencer 2000 that can adversely affect function ...
s.
Molecular phylogeny Molecular phylogenetics () is the branch of phylogeny that analyzes genetic, hereditary molecular differences, predominantly in DNA sequences, to gain information on an organism's evolutionary relationships. From these analyses, it is possible to ...
research has shown that preying on fish has evolved at least twice independently in cone snails. Some species appear to have also evolved prey mimicry, where they release chemicals that resemble the sex pheromones certain ragworms release during their short breeding season. The researchers hypothesize that these chemicals cause the prey to be more easily harpooned, but are still uncertain as to exactly how this occurs in the wild.


Harpoon

Cone snails use a harpoon-like structure called a radula tooth for predation. Radula teeth are modified teeth, primarily made of
chitin Chitin (carbon, C8hydrogen, H13oxygen, O5nitrogen, N)n ( ) is a long-chain polymer of N-Acetylglucosamine, ''N''-acetylglucosamine, an amide derivative of glucose. Chitin is the second most abundant polysaccharide in nature (behind only cell ...
and formed inside the mouth of the snail, in a structure known as the toxoglossan
radula The radula (; : radulae or radulas) is an anatomical structure used by mollusks for feeding, sometimes compared to a tongue. It is a minutely toothed, chitinous ribbon, which is typically used for scraping or cutting food before the food enters ...
. Each specialized cone snail tooth is stored in the radula sac, except for the tooth that is in current use. The radula tooth is hollow and barbed, and is attached to the tip of the radula in the radular sac, inside the snail's throat. When the snail detects a prey animal nearby, it extends a long flexible tube called a
proboscis A proboscis () is an elongated appendage from the head of an animal, either a vertebrate or an invertebrate. In invertebrates, the term usually refers to tubular arthropod mouthparts, mouthparts used for feeding and sucking. In vertebrates, a pr ...
towards the prey. The radula tooth is loaded with venom from the venom bulb and, still attached to the radula, is fired from the proboscis into the prey by a powerful muscular contraction. The venom can paralyze smaller fish almost instantly. The snail then retracts the radula, drawing the subdued prey into the mouth. After the prey has been digested, the cone snail will regurgitate any indigestible material, such as spines and scales, along with the harpoon. There is always a radular tooth in the radular sac. A tooth may also be used in self-defense when the snail feels threatened. The harpoon attack of the species '' Conus catus'' has been found to be one of the fastest complete movements recorded in animals, with a maximum speed of 90 km/h (56 mph), an acceleration of 400 000 m/s², and a deceleration of 700 000 m/s². The speed of other animals such as the peacock mantis shrimp and the trap-jaw ant was measured at the free end of a fixed appendage, while the speed of the harpoon was measured from its base and traveling inside the proboscis. The reason for this speed relies in hydrostatic pressure by the fluid inside the proboscis which propels the harpoon inside until it is almost completely out. A
sphincter A sphincter is a circular muscle that normally maintains constriction of a natural body passage or orifice and relaxes as required by normal physiological functioning. Sphincters are found in many animals. There are over 60 types in the human bo ...
acts as a valve to keep fluid in the proximal half and in the distal half a constriction of ephitelial tissue together with a thicker harpoon base helps to build up hydrostatic pressure when the sphincter opens. The decelerarion may help release the venom from the harpoon.


Venom

There are approximately 30 records of humans killed by cone snails. Human victims suffer little pain, because the venom contains an analgesic component. Some species reportedly can kill a human in under five minutes, thus the name "cigarette snail" as supposedly one only has time to smoke a cigarette before dying. Cone snails can sting through a wetsuit with their harpoon-like radular tooth, which resembles a transparent needle. Normally, cone snails (and many species in the superfamily
Conoidea Conoidea is a Taxonomic rank, superfamily of predatory sea snails, marine (ocean), marine gastropod Mollusc, mollusks within the suborder Hypsogastropoda. This superfamily is a very large group of marine mollusks, estimated at 340 recent valid gen ...
) use their venom to immobilize prey before engulfing it. The venom consists of a mixture of
peptide Peptides are short chains of amino acids linked by peptide bonds. A polypeptide is a longer, continuous, unbranched peptide chain. Polypeptides that have a molecular mass of 10,000 Da or more are called proteins. Chains of fewer than twenty am ...
s, called conopeptides. The venom is typically made up of 10 to 30
amino acid Amino acids are organic compounds that contain both amino and carboxylic acid functional groups. Although over 500 amino acids exist in nature, by far the most important are the 22 α-amino acids incorporated into proteins. Only these 22 a ...
s, but in some species as many as 60. The venom of each cone snail species may contain as many as 200 pharmacologically active components. It is estimated that more than 50,000 conopeptides can be found, because every species of cone snail is thought to produce its own specific venom. Cone-snail venom has come to interest biotechnologists and pharmacists because of its potential medicinal properties. Production of synthetic conopeptides has started, using solid-phase peptide synthesis. A component of the venom of '' Conus magus'', ω-conotoxin, is now marketed as the
analgesic An analgesic drug, also called simply an analgesic, antalgic, pain reliever, or painkiller, is any member of the group of drugs used for pain management. Analgesics are conceptually distinct from anesthetics, which temporarily reduce, and in s ...
ziconotide Ziconotide, sold under the brand name Prialt, also called intrathecal ziconotide (ITZ) because of its administration route, is an atypical analgesic agent for the amelioration of severe and chronic pain. Derived from '' Conus magus'', a cone sn ...
, which is used as a last resort in chronic and severe pain. Conopeptides are also being looked at as anti-epileptic agents and to help stop nerve-cell death after a stroke or head injury. Conopeptides also have potential in helping against spasms due to
spinal cord The spinal cord is a long, thin, tubular structure made up of nervous tissue that extends from the medulla oblongata in the lower brainstem to the lumbar region of the vertebral column (backbone) of vertebrate animals. The center of the spinal c ...
injuries, and may be helpful in diagnosing and treating small cell
carcinoma Carcinoma is a malignancy that develops from epithelial cells. Specifically, a carcinoma is a cancer that begins in a tissue that lines the inner or outer surfaces of the body, and that arises from cells originating in the endodermal, mesoder ...
s in the lung. The
biotechnology Biotechnology is a multidisciplinary field that involves the integration of natural sciences and Engineering Science, engineering sciences in order to achieve the application of organisms and parts thereof for products and services. Specialists ...
surrounding cone snails and their venom has promise for medical breakthroughs; with more than 50,000 conopeptides to study, the possibilities are numerous.


Reproduction

Most cone snails appear to reproduce sexually, with separate sexes and internal fertilization. varying numbers of eggs in egg capsules laid in substrate by cone snails. Hatchlings are of two types, the veligers (larvae that swim freely) and veliconcha (baby snail).


Relevance to humans

Because all cone snails are venomous and capable of stinging humans, live ones should be handled with great care or preferably not at all.


Dangers

Cone snails are prized for their brightly colored and patterned shells, which may tempt people to pick them up. This is risky, as the snail often fires its harpoon in self defense when disturbed. The harpoons of some of the larger species of cone snail can penetrate gloves or wetsuits. The sting of many of the smallest cone species may be no worse than a bee or hornet sting, but the sting of a few of the larger tropical fish-eating species, such as '' Conus geographus'', '' Conus tulipa'' and ''
Conus striatus ''Conus'' is a genus of venomous and predatory cone snails.Bouchet, P.; Gofas, S. (2015). Conus Linnaeus, 1758. In: MolluscaBase (2015). Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&i ...
'', can be fatal. Other dangerous species are '' Conus pennaceus'', '' Conus textile'', '' Conus aulicus'', '' Conus magus'' and '' Conus marmoreus''. According to Goldfrank's ''Toxicologic Emergencies'', about 27 human deaths can be confidently attributed to cone snail envenomation, though the actual number is almost certainly much higher; some three dozen people are estimated to have died from geography cone envenomation alone. Most of the cone snails that hunt worms are not a risk to humans, with the exception of larger species. One of the fish-eating species, the geography cone, ''Conus geographus'', is also known colloquially as the "cigarette snail", a gallows humor exaggeration implying that, when stung by this creature, the victim will have only enough time to smoke a cigarette before dying. Symptoms of a more serious cone snail sting include severe, localized pain, swelling, numbness and tingling, and vomiting. Symptoms can start immediately or can be delayed for days. Severe cases involve muscle
paralysis Paralysis (: paralyses; also known as plegia) is a loss of Motor skill, motor function in one or more Skeletal muscle, muscles. Paralysis can also be accompanied by a loss of feeling (sensory loss) in the affected area if there is sensory d ...
, changes in
vision Vision, Visions, or The Vision may refer to: Perception Optical perception * Visual perception, the sense of sight * Visual system, the physical mechanism of eyesight * Computer vision, a field dealing with how computers can be made to gain und ...
and
respiratory failure Respiratory failure results from inadequate gas exchange by the respiratory system, meaning that the arterial oxygen, carbon dioxide, or both cannot be kept at normal levels. A drop in the oxygen carried in the blood is known as hypoxemia; a r ...
that can lead to death. If stung, one should seek medical attention as soon as possible.


Medical use

The appeal of conotoxins for creating pharmaceutical drugs is the precision and speed with which the chemicals act; many of the compounds target only a particular class of
receptor Receptor may refer to: * Sensory receptor, in physiology, any neurite structure that, on receiving environmental stimuli, produces an informative nerve impulse *Receptor (biochemistry), in biochemistry, a protein molecule that receives and respond ...
. This means that they can reliably and quickly produce a particular effect on the body's systems without side effects; for example, almost instantly reducing heart rate or turning off the signaling of a single class of nerve, such as pain receptors.
Ziconotide Ziconotide, sold under the brand name Prialt, also called intrathecal ziconotide (ITZ) because of its administration route, is an atypical analgesic agent for the amelioration of severe and chronic pain. Derived from '' Conus magus'', a cone sn ...
, a pain reliever 1,000 times as powerful as
morphine Morphine, formerly also called morphia, is an opiate that is found naturally in opium, a dark brown resin produced by drying the latex of opium poppies (''Papaver somniferum''). It is mainly used as an analgesic (pain medication). There are ...
, was initially isolated from the venom of the magician cone snail, '' Conus magus''. It was approved by the U.S.
Food and Drug Administration The United States Food and Drug Administration (FDA or US FDA) is a List of United States federal agencies, federal agency of the United States Department of Health and Human Services, Department of Health and Human Services. The FDA is respo ...
in December 2004 under the name Prialt. Other drugs based on cone snail venom targeting
Alzheimer's disease Alzheimer's disease (AD) is a neurodegenerative disease and the cause of 60–70% of cases of dementia. The most common early symptom is difficulty in remembering recent events. As the disease advances, symptoms can include problems wit ...
,
Parkinson's disease Parkinson's disease (PD), or simply Parkinson's, is a neurodegenerative disease primarily of the central nervous system, affecting both motor system, motor and non-motor systems. Symptoms typically develop gradually and non-motor issues become ...
, depression, and
epilepsy Epilepsy is a group of Non-communicable disease, non-communicable Neurological disorder, neurological disorders characterized by a tendency for recurrent, unprovoked Seizure, seizures. A seizure is a sudden burst of abnormal electrical activit ...
are in clinical or preclinical trials. Many peptides produced by the cone snails show prospects for being potent
pharmaceutical Medication (also called medicament, medicine, pharmaceutical drug, medicinal product, medicinal drug or simply drug) is a drug used to diagnose, cure, treat, or prevent disease. Drug therapy ( pharmacotherapy) is an important part of the ...
s, such as AVC1, isolated from the Australian species, the Queen Victoria cone, '' Conus victoriae,'' and have been highly effective in treating postsurgical and neuropathic pain, even accelerating recovery from nerve injury.
Geography Geography (from Ancient Greek ; combining 'Earth' and 'write', literally 'Earth writing') is the study of the lands, features, inhabitants, and phenomena of Earth. Geography is an all-encompassing discipline that seeks an understanding o ...
and tulip cone snails are known to secrete a type of
insulin Insulin (, from Latin ''insula'', 'island') is a peptide hormone produced by beta cells of the pancreatic islets encoded in humans by the insulin (''INS)'' gene. It is the main Anabolism, anabolic hormone of the body. It regulates the metabol ...
that paralyzes nearby fish by causing hypoglycaemic shock. They are the only two non-human animal species known to use insulin as a weapon. Cone snail insulin is capable of binding to human insulin receptors and researchers are studying its use as a potent fast-acting therapeutic insulin.


Shell collecting

The intricate color patterns of cone snails have made them one of the most popular species for shell collectors. '' Conus gloriamaris'', also known as "Glory of the Seas", one of the most famous and sought-after seashells in past centuries, with only a few specimens in private collections. The rarity of this species' shells led to high market prices for the objects, until the habitat of this cone snail was discovered, which decreased prices dramatically.


As jewelry

Naturally occurring, beach-worn cone shell tops can function as beads without any further modification. In
Hawaii Hawaii ( ; ) is an island U.S. state, state of the United States, in the Pacific Ocean about southwest of the U.S. mainland. One of the two Non-contiguous United States, non-contiguous U.S. states (along with Alaska), it is the only sta ...
, these natural beads were traditionally collected from the beach drift to make puka shell
jewelry Jewellery (or jewelry in American English) consists of decorative items worn for personal adornment such as brooches, ring (jewellery), rings, necklaces, earrings, pendants, bracelets, and cufflinks. Jewellery may be attached to the body or the ...
. Since it is difficult to obtain enough naturally occurring cone snail tops, almost all modern puka shell jewelry uses cheaper imitations, cut from thin shells of other species of mollusk, or made of plastic.


Species

Until 2009 all species within the family Conidae were placed in one genus, ''Conus''. Testing of the
molecular phylogeny Molecular phylogenetics () is the branch of phylogeny that analyzes genetic, hereditary molecular differences, predominantly in DNA sequences, to gain information on an organism's evolutionary relationships. From these analyses, it is possible to ...
of the Conidae was first conducted by Christopher Meyer and Alan Kohn, and has continued, particularly with the advent of nuclear DNA testing. In 2009, J.K. Tucker and M.J. Tenorio proposed a classification system consisting of three distinct families and 82 genera for living species of cone snails. This classification is based on
shell Shell may refer to: Architecture and design * Shell (structure), a thin structure ** Concrete shell, a thin shell of concrete, usually with no interior columns or exterior buttresses Science Biology * Seashell, a hard outer layer of a marine ani ...
morphology Morphology, from the Greek and meaning "study of shape", may refer to: Disciplines *Morphology (archaeology), study of the shapes or forms of artifacts *Morphology (astronomy), study of the shape of astronomical objects such as nebulae, galaxies, ...
,
radula The radula (; : radulae or radulas) is an anatomical structure used by mollusks for feeding, sometimes compared to a tongue. It is a minutely toothed, chitinous ribbon, which is typically used for scraping or cutting food before the food enters ...
r differences,
anatomy Anatomy () is the branch of morphology concerned with the study of the internal structure of organisms and their parts. Anatomy is a branch of natural science that deals with the structural organization of living things. It is an old scien ...
,
physiology Physiology (; ) is the science, scientific study of function (biology), functions and mechanism (biology), mechanisms in a life, living system. As a branches of science, subdiscipline of biology, physiology focuses on how organisms, organ syst ...
, and
cladistics Cladistics ( ; from Ancient Greek 'branch') is an approach to Taxonomy (biology), biological classification in which organisms are categorized in groups ("clades") based on hypotheses of most recent common ancestry. The evidence for hypothesiz ...
, with comparisons to molecular (DNA) studies. Published accounts of Conidae that use these new genera include J.K. Tucker & M.J. Tenorio (2009), and Bouchet et al. (2011). Tucker and Tenorio's proposed classification system for the cone shells and other clades of Conoidean gastropods is shown in Tucker & Tenorio cone snail taxonomy 2009. Some experts, however, still prefer to use the traditional classification. For example, in the November 2011 version of the
World Register of Marine Species The World Register of Marine Species (WoRMS) is a taxonomic database that aims to provide an authoritative and comprehensive catalogue and list of names of marine organisms. Content The content of the registry is edited and maintained by scien ...
, all species within the family Conidae were placed in the genus ''Conus''. The binomial names of species in the 82 genera of living cone snails listed in Tucker & Tenorio 2009 were recognized by the World Register of Marine Species as "alternative representations". Debate within the scientific community regarding this issue has continued, and additional
molecular phylogeny Molecular phylogenetics () is the branch of phylogeny that analyzes genetic, hereditary molecular differences, predominantly in DNA sequences, to gain information on an organism's evolutionary relationships. From these analyses, it is possible to ...
studies are being carried out in an attempt to clarify the issue. In 2015, in the ''Journal of Molluscan Studies'', Puillandre, Duda, Meyer, Olivera & Bouchet presented a new classification for the old genus ''Conus''. Using 329 species, the authors carried out molecular phylogenetic analyses. The results suggested that the authors should place all cone snails in a single family, Conidae, containing four genera: ''
Conus ''Conus'' is a genus of venomous and predatory cone snails.Bouchet, P.; Gofas, S. (2015). Conus Linnaeus, 1758. In: MolluscaBase (2015). Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&i ...
'', ''
Conasprella ''Conasprella'' is a genus of sea snails, marine gastropod mollusks in the family Conidae, the Conus, cone snails and their allies.Bouchet, P. (2015). Conasprella. Accessed through: World Register of Marine Species at http://www.marinespecies.or ...
'', '' Profundiconus'' and '' Californiconus''. The authors group 85% of all known cone snail species under ''Conus''. They recognize 57 subgenera within ''Conus'', and 11 subgenera within the genus ''Conasprella''.


Current taxonomy

In the ''Journal of Molluscan Studies'', in 2014, Puillandre, Duda, Meyer, Olivera & Bouchet presented a new classification for the old genus ''
Conus ''Conus'' is a genus of venomous and predatory cone snails.Bouchet, P.; Gofas, S. (2015). Conus Linnaeus, 1758. In: MolluscaBase (2015). Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&i ...
''. Using 329 species, the authors carried out molecular phylogenetic analyses. The results suggested that the authors should place all living cone snails in a single family, Conidae, containing the following genera: * '' Californiconus'' J. K. Tucker & Tenorio, 2009 * ''
Conasprella ''Conasprella'' is a genus of sea snails, marine gastropod mollusks in the family Conidae, the Conus, cone snails and their allies.Bouchet, P. (2015). Conasprella. Accessed through: World Register of Marine Species at http://www.marinespecies.or ...
'' Thiele, 1929 * † '' Conilithes'' Swainson, 1840 * † '' Contraconus'' Olsson & Harbison, 1953 * ''
Conus ''Conus'' is a genus of venomous and predatory cone snails.Bouchet, P.; Gofas, S. (2015). Conus Linnaeus, 1758. In: MolluscaBase (2015). Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&i ...
''
Linnaeus Carl Linnaeus (23 May 1707 – 10 January 1778), also known after ennoblement in 1761 as Carl von Linné,#Blunt, Blunt (2004), p. 171. was a Swedish biologist and physician who formalised binomial nomenclature, the modern system of naming o ...
,
1758 Events January–March * January 1 – Swedish biologist Carl Linnaeus (Carl von Linné) publishes in Stockholm the first volume (''Animalia'') of the 10th edition of ''Systema Naturae'', the starting point of modern zoologic ...
* † '' Eoconus'' J. K. Tucker & Tenorio, 2009 * † '' Hemiconus'' Cossmann, 1889 * † '' Herndliconus'' Petuch & Drolshagen, 2015 * ''
Kenyonia ''Kenyonia'' is a genus or subgenus of sea snails, marine gastropod mollusks in the family Conidae, the Conus, cone snails and their allies.Bouchet, P. (2011). ''Kenyonia'' Brazier, 1896. Accessed through: World Register of Marine Species at ht ...
'' Brazier, 1896 * '' Lilliconus'' G. Raybaudi Massilia, 1994 * '' Malagasyconus'' Monnier & Tenorio, 2015 * † '' Papilliconus'' Tracey & Craig, 2017 * '' Profundiconus'' Kuroda, 1956 * '' Pseudolilliconus'' J. K. Tucker & Tenorio, 2009 * '' Pygmaeconus'' Puillandre & Tenorio, 2017 * † '' Tequestaconus'' Petuch & Drolshagen, 2015 † The authors grouped 85% of all known cone snail species under ''Conus''. They recognized 57 subgenera within ''Conus'', and 11 subgenera within the genus ''Conasprella''.


History of the taxonomy

Prior to 1993, the family Conidae contained only ''Conus'' species. In 1993 significant taxonomic changes were proposed by Taylor, et al.,:Taylor J. D., Kantor Y. I. & Sysoev A. V. (1993). "Foregut anatomy, feeding mechanisms, relationships and classification of Conoidea (Toxoglossa) (Gastropoda)." Bull. Br. Mus. (Nat. Hist.) Zool. 59: 125–169. the family Conidae was redefined as several subfamilies. The subfamilies included many subfamilies that had previously been classified in the family
Turridae Turridae is a Taxonomy (biology), taxonomic family (biology), family name for a number of predatory sea snails, Marine (ocean), marine gastropod mollusks in the superfamily Conoidea.MolluscaBase (2018). Turridae H. Adams & A. Adams, 1853 (1838). ...
, and the ''Conus'' species were moved to the subfamily Coninae. In further taxonomic changes that took place in 2009 and 2011, based upon
molecular phylogeny Molecular phylogenetics () is the branch of phylogeny that analyzes genetic, hereditary molecular differences, predominantly in DNA sequences, to gain information on an organism's evolutionary relationships. From these analyses, it is possible to ...
(see below), the subfamilies that were previously in the family
Turridae Turridae is a Taxonomy (biology), taxonomic family (biology), family name for a number of predatory sea snails, Marine (ocean), marine gastropod mollusks in the superfamily Conoidea.MolluscaBase (2018). Turridae H. Adams & A. Adams, 1853 (1838). ...
were elevated to the status of families in their own right. This left the family Conidae once again containing only those species that were traditionally placed in that family: the cone snail species.


1993, Taylor et al., Bouchet & Rocroi

According to Taylor, et al. (1993), and the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005, this family consisted of seven subfamilies. * Coninae Fleming, 1822 — synonyms: Conulinae Rafinesque, 1815 (inv.); Textiliinae da Motta, 1995 (n.a.) * Clathurellinae H. Adams & A. Adams, 1858 — synonyms: Defranciinae Gray, 1853 (inv.); Borsoniinae A. Bellardi, 1875; Pseudotominae A. Bellardi, 1888; Diptychomitrinae L. Bellardi, 1888; Mitrolumnidae Sacco, 1904; Mitromorphinae Casey, 1904; Lorinae Thiele, 1925 * Conorbiinae de Gregorio, 1880—synonym: Cryptoconinae Cossmann, 1896 * Mangeliinae P. Fischer, 1883—synonym: Cytharinae Thiele, 1929 * Oenopotinae Bogdanov, 1987—synonym: Lorinae Thiele, 1925 sensu Thiele *
Raphitominae Raphitominae was a Family (biology), subfamily of small to quite large sea snails, marine (ocean), marine gastropod mollusks in the superfamily Conoidea. Philippe Bouchet, Bouchet, Kantor ''et al''. elevated in 2011 the subfamily Raphitominae (wh ...
A. Bellardi, 1875—synonyms: Daphnellinae Casey, 1904; Taraninae Casey, 1904; Thatcheriidae Powell, 1942; Pleurotomellinae F. Nordsieck, 1968; Andoniinae Vera-Pelaez, 2002 * † Siphopsinae Le Renard, 1995


2009, Tucker & Tenorio

In 2009 John K. Tucker and Manuel J. Tenorio proposed a classification system for the cone shells and their allies (which resorb their inner walls during growth) was based upon a
cladistic Cladistics ( ; from Ancient Greek 'branch') is an approach to biological classification in which organisms are categorized in groups ("clades") based on hypotheses of most recent common ancestry. The evidence for hypothesized relationships is ...
al analysis of anatomical characters including the radular tooth, the
morphology Morphology, from the Greek and meaning "study of shape", may refer to: Disciplines *Morphology (archaeology), study of the shapes or forms of artifacts *Morphology (astronomy), study of the shape of astronomical objects such as nebulae, galaxies, ...
(i.e., shell characters), as well as an analysis of prior
molecular phylogeny Molecular phylogenetics () is the branch of phylogeny that analyzes genetic, hereditary molecular differences, predominantly in DNA sequences, to gain information on an organism's evolutionary relationships. From these analyses, it is possible to ...
studies, all of which were used to construct phylogenetic trees.Tucker J.K. & Tenorio M.J. (2009) Systematic classification of Recent and fossil conoidean gastropods. Hackenheim: Conchbooks. 296 pp., at p. 133 In their phylogeny, Tucker and Tenorio noted the close relationship of the cone species within the various clades, corresponding to their proposed families and genera; this also corresponded to the results of prior molecular studies by Puillandre ''et al.'' and others.P.K. Bandyopadhyay, B.J. Stevenson, J.P. Ownby, M.T. Cady, M. Watkins, & B. Olivera (2008), ''The mitochondrial genome of Conus textile, coxI-conII intergenic sequences and conoidean evolution.'' Molecular Phylogenetics and Evolution 46: 215-223.S.T. Williams & T.F. Duda, Jr. (2008), ''Did tectonic activity stimulate Oligo-Miocene speciation in the Indo-West Pacific?'' Evolution 62:1618-1634.R.L. Cunha, R. Castilho, L. Ruber, & R. Zardoya (2005), ''Patterns of cladogenesis in the venomous marine gastropod genus Conus from the Cape Verde Islands'' Systematic Biology 54(4):634-650.T.F. Duda, Jr. & A.J. Kohn (2005), ''Species-level phylogeography and evolutionary history of the hyperdiverse marine gastropod genus Conus'', Molecular Phylogenetics and Evolution 34:257-272.T.F. Duda, Jr. & E. Rolan (2005), ''Explosive radiation of Cape Verde Conus, a marine species flock'', Molecular Ecology 14:267-272.B. Vallejo, Jr. (2005), ''Inferring the mode of speciation in the Indo-West Pacific Conus (Gastropoda: Conidae)'', Journal of Biogeography 32:1429-1439. This 2009 proposed classification system also outlined the taxonomy for the other clades of Conoidean gastropods (that do ''not'' resorb their inner walls), also based upon morphological, anatomical, and molecular studies, and removes the turrid snails (which are a distinct large and diverse group) from the cone snails, and creates a number of new families. Tucker and Tenorio’s proposed classification system for the cone shells and their allies (and the other clades of Conoidean gastropods ) is shown in Tucker & Tenorio cone snail taxonomy 2009.


2011, Bouchet et al.

In 2011 Bouchet et al. proposed a new classification in which several subfamilies were raised to the rank of family: * Clathurellinae was split into three families:
Borsoniidae Borsoniidae is a monophyletic family of small to medium-sized sea snails, marine gastropod mollusks in the superfamily Conoidea.Bouchet, P. (2011). Borsoniidae. Accessed through: World Register of Marine Species at http://www.marinespecies.org/ ...
(also including species from
Turridae Turridae is a Taxonomy (biology), taxonomic family (biology), family name for a number of predatory sea snails, Marine (ocean), marine gastropod mollusks in the superfamily Conoidea.MolluscaBase (2018). Turridae H. Adams & A. Adams, 1853 (1838). ...
),
Mitromorphidae Mitromorphidae is a monophyletic family of small to medium-sized sea snails, marine gastropod mollusks in the superfamily Conoidea Conoidea is a Taxonomic rank, superfamily of predatory sea snails, marine (ocean), marine gastropod Mollusc, mo ...
and
Clathurellidae Clathurellidae is a monophyletic family of small to medium-sized sea snails, marine gastropod mollusks in the superfamily Conoidea.Bouchet P., Kantor Yu.I., Sysoev A. & Puillandre N. (2011). "A new operational classification of the Conoidea". ' ...
(all previously lumped under the
Turridae Turridae is a Taxonomy (biology), taxonomic family (biology), family name for a number of predatory sea snails, Marine (ocean), marine gastropod mollusks in the superfamily Conoidea.MolluscaBase (2018). Turridae H. Adams & A. Adams, 1853 (1838). ...
). * Conorbiinae was raised to the rank of family Conorbidae, consisting of three genera: '' Artemidiconus'' da Motta, 1991, '' Benthofascis'' Iredale, 1936, and '' Conorbis'' Swainson, 1840. * Mangeliinae and Oenopotinae were combined and raised to the rank of family Mangeliidae, which had previously been lumped in the
Turridae Turridae is a Taxonomy (biology), taxonomic family (biology), family name for a number of predatory sea snails, Marine (ocean), marine gastropod mollusks in the superfamily Conoidea.MolluscaBase (2018). Turridae H. Adams & A. Adams, 1853 (1838). ...
). *
Raphitominae Raphitominae was a Family (biology), subfamily of small to quite large sea snails, marine (ocean), marine gastropod mollusks in the superfamily Conoidea. Philippe Bouchet, Bouchet, Kantor ''et al''. elevated in 2011 the subfamily Raphitominae (wh ...
was raised to the rank of family
Raphitomidae Raphitomidae is a Family (biology), family of small to medium-sized sea snails, marine (ocean), marine gastropod mollusks in the superfamily Conoidea.Bouchet P. & Rocroi J.-P. (Ed.) (2005). "Classification and nomenclator of gastropod families" ...
(also previously lumped in the
Turridae Turridae is a Taxonomy (biology), taxonomic family (biology), family name for a number of predatory sea snails, Marine (ocean), marine gastropod mollusks in the superfamily Conoidea.MolluscaBase (2018). Turridae H. Adams & A. Adams, 1853 (1838). ...
). The classification by Bouchet et al. (2011) was based on mitochondrial DNA and nuclear DNA testing, and built on the prior work by J.K. Tucker & M.J. Tenorio (2009), but did not include fossil taxa.
Molecular phylogeny Molecular phylogenetics () is the branch of phylogeny that analyzes genetic, hereditary molecular differences, predominantly in DNA sequences, to gain information on an organism's evolutionary relationships. From these analyses, it is possible to ...
, particularly with the advent of nuclear DNA testing in addition to the mDNA testing (testing in the Conidae initially began by Christopher Meyer and Alan Kohn), is continuing on the Conidae.N. Puillandre, S. Samadi, M. Boesselier, A. Sysoev, Y. Kantor, C. Cruaud, A. Couloux, & P. Bouchett (2008), ''Starting to unravel the toxoglossan knot: molecular phylogeny of the "turrid" (Neogastropoda: Conoidea),'' Molecular Phylogenetics and Evolution 47:1122-1134.Tucker, J. K. & Stahlschmidt, P. (2010) ''A second species of Pseudoconorbis (Gastropoda: Conoidea) from India. Miscellanea Malacologica'' 4(3):31-34.Watkins, M., Corneli, P.S., Hillyard, D., & Olivera, B.M. (2010) ''Molecular phylogeny of Conus chiangi (Azuma, 1972) (Gastropods:Conidae).'' The Nautilus 124(3):129-136.Tucker, J. K., Tenorio, M. J. & Stahlschmidt, P. (2011) ''The genus Benthofascis (Gastropoda: Conoidea): a revision with descriptions of new species.'' Zootaxa 2796:1-14.Tucker, J. K. & Tenorio, M. J. (2011) ''New species of Gradiconus and Kohniconus from the western Atlantic (Gastropoda: Conoidea: Conidae, Conilithidae).'' Miscellanea Malacologica 5(1):1-16.Petuch, E. J. & Sargent, D. M. (2011) ''New species of Conidae and Conilithidae (Gastropoda) from the tropical Americas and Philippines. With notes on some poorly-known Floridian species.'' Visaya 3(3):116-137.Petuch & Drolshage (2011) ''Compendium of Florida Fossil Shells, Volume 1'' MDM Publications, Wellington, Florida, 432 pp.C.M.L. Afonso & M.J. Tenorio (August 2011), ''A new, distinct endemic Africonus species (Gastropoda, Conidae) from Sao Vicente Island, Cape Verde Archipelago, West Africa'', Gloria Maris 50(5): 124-135


2009, 2011, list of genera from Tucker & Tenorio, and Bouchet et al.

This is a list of what were recognized extant genera within Conidae as per J.K. Tucker & M.J. Tenorio (2009), and Bouchet et al. (2011): However, all these genera have become synonyms of subgenera within the genus ''Conus'' as per the revision of the taxonomy of the Conidae in 2015 * '' Afonsoconus'' Tucker & Tenorio, 2013: synonym of ''Conus (Afonsoconus)'' Tucker & Tenorio, 2013 represented as ''Conus'' Linnaeus, 1758 * '' Africonus'' Petuch, 1975: synonym of ''Conus (Lautoconus)'' Monterosato, 1923 represented as ''Conus'' Linnaeus, 1758 * '' Arubaconus'' Petuch, 2013: synonym of ''Conus (Ductoconus)'' da Motta, 1991 represented as ''Conus'' Linnaeus, 1758 * '' Asprella'' Schaufuss, 1869: synonym of ''Conus (Asprella)'' Schaufuss, 1869 represented as ''Conus'' Linnaeus, 1758 * '' Atlanticonus'' Petuch & Sargent, 2012: synonym of ''Conus (Atlanticonus)'' Petuch & Sargent, 2012 represented as ''Conus'' Linnaeus, 1758 * '' Attenuiconus'' Petuch, 2013: synonym of ''Conus (Attenuiconus)'' Petuch, 2013 represented as ''Conus'' Linnaeus, 1758 * '' Austroconus'' Tucker & Tenorio, 2009 synonym of ''Conus (Austroconus)'' Tucker & Tenorio, 2009 represented as ''Conus'' Linnaeus, 1758 * '' Bathyconus'' Tucker & Tenorio, 2009: synonym of ''Conasprella (Fusiconus)'' Thiele, 1929, represented as ''Conasprella'' Thiele, 1929 * '' Bermudaconus'' Petuch, 2013: synonym of ''Conus (Bermudaconus)'' Petuch, 2013 represented as ''Conus'' Linnaeus, 1758 * '' Boucheticonus'' Tucker & Tenorio, 2013: synonym of ''Conasprella (Boucheticonus)'' Tucker & Tenorio, 2013 represented as ''Conasprella'' Thiele, 1929 * '' Brasiliconus'' Petuch, 2013: synonym of Conus (Brasiliconus) Petuch, 2013 represented as ''Conus'' Linnaeus, 1758 * '' Calamiconus'' Tucker & Tenorio, 2009: synonym of ''Conus (Lividoconus)'' Wils, 1970 represented as ''Conus'' Linnaeus, 1758 * '' Calibanus'' da Motta, 1991: synonym of ''Conus (Calibanus)'' da Motta, 1991 represented as ''Conus'' Linnaeus, 1758 * ''Cariboconus'' Petuch, 2003: synonym of ''Conus (Dauciconus)'' Cotton, 1945 represented as ''Conus'' Linnaeus, 1758 * '' Californiconus'' Tucker & Tenorio, 2009 * '' Chelyconus'' Mörch, 1852: synonym of ''Conus (Chelyconus)'' Mörch, 1852 represented as ''Conus'' Linnaeus, 1758 * ''Cleobula'' Iredale, 1930: synonym of '' Dendroconus'' Swainson, 1840 * ''Coltroconus'' Petuch, 2013: synonym of ''Conasprella (Coltroconus)'' Petuch, 2013 represented as ''Conasprella'' Thiele, 1929 * ''Conasprella'' Thiele, 1929: accepted name * '' Conasprelloides'' Tucker & Tenorio, 2009: synonym of ''Conus (Dauciconus)'' Cotton, 1945 represented as ''Conus'' Linnaeus, 1758 * † '' Conilithes'' Swainson, 1840 * '' Continuconus'' Tucker & Tenorio, 2013 *''Conus'' Linnaeus, 1758: accepted name * ''Cornutoconus'' Suzuki, 1972: synonym of '' Taranteconus'' Azuma, 1972 * ''Coronaxis'' Swainson, 1840: synonym of ''Conus (Conus)'' Linnaeus, 1758 represented as ''Conus'' Linnaeus, 1758 * ''Cucullus'' Röding, 1798: synonym of ''Conus (Conus)'' Linnaeus, 1758 represented as ''Conus'' Linnaeus, 1758 * ''
Cylinder A cylinder () has traditionally been a three-dimensional solid, one of the most basic of curvilinear geometric shapes. In elementary geometry, it is considered a prism with a circle as its base. A cylinder may also be defined as an infinite ...
'' Montfort, 1810: synonym of ''Conus (Cylinder)'' Montfort, 1810 represented as ''Conus'' Linnaeus, 1758 * ''Cylindrella'' Swainson, 1840: synonym of ''Asprella'' Schaufuss, 1869synonym of ''Conus (Asprella)'' Schaufuss, 1869 represented as ''Conus'' Linnaeus, 1758 * ''Cylindrus'' Batsch, 1789: synonym of ''Cylinder'' Montfort, 1810synonym of ''Conus (Cylinder)'' Montfort, 1810 represented as ''Conus'' Linnaeus, 1758 * '' Dalliconus'' Tucker & Tenorio, 2009: synonym of ''Conasprella (Dalliconus)'' Tucker & Tenorio, 2009 synonym of ''Conasprella'' Thiele, 1929 * '' Darioconus'' Iredale, 1930: synonym of ''Conus (Darioconus)'' Iredale, 1930 represented as ''Conus'' Linnaeus, 1758 * '' Dauciconus'' Cotton, 1945: synonym of ''Conus (Dauciconus)'' Cotton, 1945 represented as ''Conus'' Linnaeus, 1758 * '' Dendroconus'' Swainson, 1840: synonym of ''Conus (Dendroconus)'' Swainson, 1840 represented as ''Conus'' Linnaeus, 1758 * '' Ductoconus'' da Motta, 1991: synonym of ''Conus (Ductoconus)'' da Motta, 1991 represented as ''Conus'' Linnaeus, 1758 * ''Duodenticonus'' Tucker & Tenorio, 2013: synonym of ''Conasprella (Conasprella)'' Thiele, 1929 represented as ''Conasprella'' Thiele, 1929 * '' Dyraspis'' Iredale, 1949: synonym of ''Conus (Virroconus)'' Iredale, 1930 represented as ''Conus'' Linnaeus, 1758 * ''Elisaconus'' Tucker & Tenorio, 2013: synonym of ''Conus (Elisaconus)'' Tucker & Tenorio, 2013 represented as ''Conus'' Linnaeus, 1758 * ''Embrikena'' Iredale, 1937: synonym of ''Conus (Embrikena)'' Iredale, 1937 represented as ''Conus'' Linnaeus, 1758 * '' Endemoconus'' Iredale, 1931: synonym of ''Conasprella (Endemoconus)'' Iredale, 1931 represented as ''Conasprella'' Thiele, 1929 * '' Eremiconus'' Tucker & Tenorio, 2009: synonym of ''Conus (Eremiconus)'' Tucker & Tenorio, 2009 represented as ''Conus'' Linnaeus, 1758 * ''Erythroconus'' da Motta, 1991: synonym of ''Conus (Darioconus)'' Iredale, 1930 represented as ''Conus'' Linnaeus, 1758 * '' Eugeniconus'' da Motta, 1991: synonym of ''Conus (Eugeniconus)'' da Motta, 1991 represented as ''Conus'' Linnaeus, 1758 *'' Floraconus'' Iredale, 1930: synonym of ''Conus (Floraconus)'' Iredale, 1930 represented as ''Conus'' Linnaeus, 1758 * ''Fraterconus'' Tucker & Tenorio, 2013: synonym of ''Conus (Fraterconus)'' Tucker & Tenorio, 2013 represented as ''Conus'' Linnaeus, 1758 *'' Fulgiconus'' da Motta, 1991: synonym of Conus ''(Phasmoconus)'' Mörch, 1852 represented as ''Conus'' Linnaeus, 1758 * ''Fumiconus'' da Motta, 1991: synonym of ''Conasprella (Fusiconus)'' da Motta, 1991 represented as ''Conasprella'' Thiele, 1929 *'' Fusiconus'' da Motta, 1991: synonym of ''Conasprella (Fusiconus)'' da Motta, 1991 represented as ''Conasprella'' Thiele, 1929 *'' Gastridium'' Modeer, 1793: synonym of ''Conus (Gastridium)'' Modeer, 1793 represented as ''Conus'' Linnaeus, 1758 *'' Genuanoconus'' Tucker & Tenorio, 2009: synonym of ''Conus (Kalloconus)'' da Motta, 1991 represented as ''Conus'' Linnaeus, 1758 *'' Gladioconus'' Tucker & Tenorio, 2009: synonym of ''Conus (Monteiroconus)'' da Motta, 1991 represented as ''Conus'' Linnaeus, 1758 *'' Globiconus'' Tucker & Tenorio, 2009: synonym of ''Conasprella (Ximeniconus)'' Emerson & Old, 1962 represented as ''Conasprella'' Thiele, 1929 *'' Gradiconus'' da Motta, 1991: synonym of ''Conus (Dauciconus)'' Cotton, 1945 represented as ''Conus'' Linnaeus, 1758 * ''Graphiconus'' da Motta, 1991: synonym of ''Conus (Phasmoconus)'' Mörch, 1852 represented as ''Conus'' Linnaeus, 1758 *''
Harmoniconus ''Harmoniconus'' is a subgenus of sea snails, marine gastropod mollusks in the family Conidae, the Conus, cone snails and their allies. In the new classification of the family Conidae by Puillandre N., Duda T.F., Meyer C., Olivera B.M. & Bouch ...
'' da Motta, 1991: synonym of ''Conus (Harmoniconus)'' da Motta, 1991 represented as ''Conus'' Linnaeus, 1758 *''
Hermes Hermes (; ) is an Olympian deity in ancient Greek religion and mythology considered the herald of the gods. He is also widely considered the protector of human heralds, travelers, thieves, merchants, and orators. He is able to move quic ...
'' Montfort, 1810: synonym of ''Conus (Hermes)'' Montfort, 1810 represented as ''Conus'' Linnaeus, 1758 * ''Heroconus'' da Motta, 1991: synonym of ''Conus (Pionoconus)'' Mörch, 1852 represented as ''Conus'' Linnaeus, 1758 * ''Isoconus'' Tucker & Tenorio, 2013: synonym of ''Conus (Splinoconus)'' da Motta, 1991 represented as ''Conus'' Linnaeus, 1758 *'' Jaspidiconus'' Petuch, 2004: synonym of ''Conasprella (Ximeniconus)'' Emerson & Old, 1962 represented as ''Conasprella'' Thiele, 1929 *'' Kalloconus'' da Motta, 1991: synonym of ''Conus (Kalloconus)'' da Motta, 1991 represented as ''Conus'' Linnaeus, 1758 * ''Kellyconus'' Petuch, 2013: synonym of ''Conus (Kellyconus)'' Petuch, 2013 represented as ''Conus'' Linnaeus, 1758 *''
Kenyonia ''Kenyonia'' is a genus or subgenus of sea snails, marine gastropod mollusks in the family Conidae, the Conus, cone snails and their allies.Bouchet, P. (2011). ''Kenyonia'' Brazier, 1896. Accessed through: World Register of Marine Species at ht ...
'' Brazier, 1896: genus
incertae sedis or is a term used for a taxonomy (biology), taxonomic group where its broader relationships are unknown or undefined. Alternatively, such groups are frequently referred to as "enigmatic taxa". In the system of open nomenclature, uncertainty ...
* ''Kermasprella'' Powell, 1958: synonym of ''Conasprella (Endemoconus)'' Iredale, 1931 represented as ''Conasprella'' Thiele, 1929 *'' Ketyconus'' da Motta, 1991: synonym of ''Conus (Floraconus)'' Iredale, 1930 represented as ''Conus'' Linnaeus, 1758 *''
Kioconus ''Kioconus'' is a synonym of the subgenus ''Conus (Splinoconus)'' da Motta, 1991 represented as ''Conus'' Linnaeus, 1758. These are sea snails, marine gastropod mollusks in the family Conidae, the Conus, cone snails and their allies. Distinguish ...
'' da Motta, 1991: synonym of ''Conus (Splinoconus)'' da Motta, 1991 represented as ''Conus'' Linnaeus, 1758 * ''Klemaeconus'' Tucker & Tenorio, 2013: synonym of ''Conus (Klemaeconus)'' Tucker & Tenorio, 2013 represented as ''Conus'' Linnaeus, 1758 *'' Kohniconus'' Tucker & Tenorio, 2009: synonym of ''Conasprella (Kohniconus)'' Tucker & Tenorio, 2009 represented as ''Conasprella'' Thiele, 1929 *'' Kurodaconus'' Shikama & Habe, 1968: synonym of ''Conus (Turriconus)'' Shikama & Habe, 1968 represented as ''Conus'' Linnaeus, 1758 *'' Lamniconus'' da Motta, 1991: synonym of ''Conus (Lamniconus)'' da Motta, 1991 represented as ''Conus'' Linnaeus, 1758 *'' Lautoconus'' Monterosato, 1923: synonym of ''Conus (Lautoconus)'' Monterosato, 1923 represented as ''Conus'' Linnaeus, 1758 *'' Leporiconus'' Iredale, 1930: synonym of ''Conus (Leporiconus)'' Iredale, 1930 represented as ''Conus'' Linnaeus, 1758 *'' Leptoconus'' Swainson, 1840: synonym of ''Conus (Leptoconus)'' Swainson, 1840 represented as ''Conus'' Linnaeus, 1758 *'' Lilliconus'' Raybaudi Massilia, 1994: synonym of ''Conasprella (Lilliconus)'' G. Raybaudi Massilia, 1994 represented as ''Conasprella'' Thiele, 1929 *'' Lindaconus'' Petuch, 2002: synonym of ''Conus (Lindaconus)'' Petuch, 2002 represented as ''Conus'' Linnaeus, 1758 *'' Lithoconus'' Mörch, 1852: synonym of ''Conus (Lithoconus)'' Mörch, 1852 represented as ''Conus'' Linnaeus, 1758 *'' Lividoconus'' Wils, 1970: synonym of ''Conus (Lividoconus)'' Wils, 1970 represented as ''Conus'' Linnaeus, 1758 * ''Lizaconus'' da Motta, 1991synonym of '' Profundiconus'' Kuroda, 1956 * ''Magelliconus'' da Motta, 1991: synonym of ''Conus (Dauciconus)'' Cotton, 1945 represented as ''Conus'' Linnaeus, 1758 * ''Malagasyconus'' Monnier & Tenorio, 2015 * ''Mamiconus'' Cotton & Godfrey, 1932: synonym of ''Endemoconus'' Iredale, 1931synonym of ''Conasprella (Endemoconus)'' Iredale, 1931 represented as ''Conasprella'' Thiele, 1929 *'' Miliariconus'' Tucker & Tenorio, 2009: synonym of ''Conus (Virroconus)'' Iredale, 1930 represented as ''Conus'' Linnaeus, 1758 * ''Mitraconus'' Tucker & Tenorio, 2013: synonym of ''Conus (Turriconus)'' Shikama & Habe, 1968 represented as ''Conus'' Linnaeus, 1758 *'' Monteiroconus'' da Motta, 1991: synonym of ''Conus (Monteiroconus)'' da Motta, 1991 represented as ''Conus'' Linnaeus, 1758 *'' Nataliconus'' Tucker & Tenorio, 2009: synonym of ''Conus (Leptoconus)'' Swainson, 1840 represented as ''Conus'' Linnaeus, 1758 * ''Nimboconus'' Tucker & Tenorio, 2013: synonym of ''Conus (Phasmoconus)'' Mörch, 1852 represented as ''Conus'' Linnaeus, 1758 * ''Nitidoconus'' Tucker & Tenorio, 2013: synonym of ''Conus (Splinoconus)'' da Motta, 1991 represented as ''Conus'' Linnaeus, 1758 * ''Ongoconus'' da Motta, 1991: synonym of ''Conus (Splinoconus)'' da Motta, 1991 represented as ''Conus'' Linnaeus, 1758 * ''Papyriconus'' Tucker & Tenorio, 2013: synonym of ''Conus (Papyriconus)'' Tucker & Tenorio, 2013 represented as ''Conus'' Linnaeus, 1758 *'' Parviconus'' Cotton & Godfrey, 1932: synonym of ''Conasprella (Parviconus)'' Cotton & Godfrey, 1932 represented as ''Conasprella'' Thiele, 1929 *'' Perplexiconus'' Tucker & Tenorio, 2009: synonym of ''Conasprella (Ximeniconus)'' Emerson & Old, 1962 represented as ''Conasprella'' Thiele, 1929 *'' Phasmoconus'' Mörch, 1852: synonym of ''Conus (Phasmoconus)'' Mörch, 1852 represented as ''Conus'' Linnaeus, 1758 *'' Pionoconus'' Mörch, 1852: synonym of ''Conus (Pionoconus)'' Mörch, 1852 represented as ''Conus'' Linnaeus, 1758 *'' Plicaustraconus'' Moolenbeek, 2008: synonym of ''Conus (Plicaustraconus)'' Moolenbeek, 2008 represented as ''Conus'' Linnaeus, 1758 * ''Poremskiconus'' Petuch, 2013: synonym of ''Conus (Dauciconus)'' Cotton, 1945 represented as ''Conus'' Linnaeus, 1758 *'' Profundiconus'' Kuroda, 1956: accepted name *''Protoconus'' da Motta, 1991: synonym of '' Tenorioconus'' Petuch & Drolshagen, 2011 *'' Protostrioconus'' Tucker & Tenorio, 2009: synonym of ''Conus (Gastridium)'' Modeer, 1793 represented as ''Conus'' Linnaeus, 1758 *'' Pseudoconorbis'' Tucker & Tenorio, 2009: synonym of ''Conasprella (Pseudoconorbis)'' Tucker & Tenorio, 2009, represented as ''Conasprella'' Thiele, 1929 * ''Pseudohermes'' Tucker & Tenorio, 2013: synonym of ''Conus (Virgiconus)'' Cotton, 1945 represented as ''Conus'' Linnaeus, 1758 *'' Pseudolilliconus'' Tucker & Tenorio, 2009: synonym of ''Conus (Pseudolilliconus)'' Tucker & Tenorio, 2009 represented as ''Conus'' Linnaeus, 1758 *'' Pseudonoduloconus'' Tucker & Tenorio, 2009: synonym of ''Conus (Pseudonoduloconus)'' Tucker & Tenorio, 2009 represented as ''Conus'' Linnaeus, 1758 * ''Pseudopterygia'' Tucker & Tenorio, 2013: synonym of ''Conus (Pseudopterygia)'' Tucker & Tenorio, 2013 represented as ''Conus'' Linnaeus, 1758 *'' Puncticulis'' Swainson, 1840: synonym of ''Conus (Puncticulis)'' Swainson, 1840 represented as ''Conus'' Linnaeus, 1758 *'' Purpuriconus'' da Motta, 1991: synonym of ''Conus (Dauciconus)'' Cotton, 1945 represented as ''Conus'' Linnaeus, 1758 * '' Pygmaeconus'' Puillandre & Tenorio, 2017 *'' Pyruconus'' Olsson, 1967: synonym of ''Conus (Pyruconus)'' Olsson, 1967 represented as ''Conus'' Linnaeus, 1758 *'' Quasiconus'' Tucker & Tenorio, 2009: synonym of ''Conus (Quasiconus)'' Tucker & Tenorio, 2009 represented as ''Conus'' Linnaeus, 1758 * ''Regiconus'' Iredale, 1930: synonym of ''Conus (Darioconus)'' Iredale, 1930 represented as ''Conus'' Linnaeus, 1758 *'' Rhizoconus'' Mörch, 1852: synonym of ''Conus (Rhizoconus)'' Mörch, 1852 represented as ''Conus'' Linnaeus, 1758 *'' Rhombiconus'' Tucker & Tenorio, 2009: synonym of ''Conus (Stephanoconus)'' Mörch, 1852 represented as ''Conus'' Linnaeus, 1758 * ''Rhombus'' Montfort, 1810: synonym of '' Rhombiconus'' Tucker & Tenorio, 2009, synonym of ''Conus (Stephanoconus)'' Mörch, 1852 represented as ''Conus'' Linnaeus, 1758 *'' Rolaniconus'' Tucker & Tenorio, 2009: synonym of ''Conus (Strategoconus)'' da Motta, 1991 represented as ''Conus'' Linnaeus, 1758 * ''Rollus'' Montfort, 1810 :synonym of ''Conus (Gastridium)'' Modeer, 1793 represented as ''Conus'' Linnaeus, 1758 * ''Rubroconus'' Tucker & Tenorio, 2013: synonym of ''Conus (Rubroconus)'' Tucker & Tenorio, 2013 represented as ''Conus'' Linnaeus, 1758 * ''Sandericonus'' Petuch, 2013: synonym of ''Conus (Sandericonus)'' Petuch, 2013 represented as ''Conus'' Linnaeus, 1758 *'' Sciteconus'' da Motta, 1991: synonym of ''Conus (Sciteconus)'' da Motta, 1991 represented as ''Conus'' Linnaeus, 1758 *'' Seminoleconus'' Petuch, 2003: synonym of ''Conus (Stephanoconus)'' Mörch, 1852 represented as ''Conus'' Linnaeus, 1758 * ''Socioconus'' da Motta, 1991: synonym of ''Conus (Pionoconus)'' Mörch, 1852 represented as ''Conus'' Linnaeus, 1758 * ''Splinoconus'' da Motta, 1991: synonym of ''Conus (Splinoconus)'' da Motta, 1991 represented as ''Conus'' Linnaeus, 1758 *''Spuriconus'' Petuch, 2003: synonym of ''Conus (Lindaconus)'' Petuch, 2002 represented as ''Conus'' Linnaeus, 1758 *'' Stellaconus'' Tucker & Tenorio, 2009: synonym of ''Conus (Splinoconus)'' da Motta, 1991 represented as ''Conus'' Linnaeus, 1758 *'' Stephanoconus'' Mörch, 1852: synonym of ''Conus (Stephanoconus)'' Mörch, 1852 represented as ''Conus'' Linnaeus, 1758 *'' Strategoconus'' da Motta, 1991: synonym of ''Conus (Strategoconus)'' da Motta, 1991 represented as ''Conus'' Linnaeus, 1758 * ''Strioconus'' Thiele, 1929: synonym of '' Pionoconus'' Mörch, 1852, synonym of ''Conus (Pionoconus)'' Mörch, 1852 represented as ''Conus'' Linnaeus, 1758 * ''Sulciconus'' Bielz, 1869: synonym of ''Asprella'' Schaufuss, 1869, synonym of ''Conus (Asprella)'' Schaufuss, 1869 represented as ''Conus'' Linnaeus, 1758 *'' Taranteconus'' Azuma, 1972: synonym of ''Conus (Stephanoconus)'' Mörch, 1852 represented as ''Conus'' Linnaeus, 1758 *'' Tenorioconus'' Petuch & Drolshagen, 2011: synonym of ''Conus (Stephanoconus)'' Mörch, 1852 represented as ''Conus'' Linnaeus, 1758 * ''Tesselliconus'' da Motta, 1991: synonym of ''Conus (Tesselliconus)'' da Motta, 1991 represented as ''Conus'' Linnaeus, 1758 *'' Textilia'' Swainson, 1840: synonym of ''Conus (Textilia)'' Swainson, 1840 represented ''Conus'' Linnaeus, 1758 * ''Thalassiconus'' Tucker & Tenorio, 2013: synonym of ''Calibanus'' da Motta, 1991, synonym of ''Conus (Calibanus)'' da Motta, 1991 represented as ''Conus'' Linnaeus, 1758 * ''Theliconus'' Swainson, 1840: synonym of
Hermes Hermes (; ) is an Olympian deity in ancient Greek religion and mythology considered the herald of the gods. He is also widely considered the protector of human heralds, travelers, thieves, merchants, and orators. He is able to move quic ...
Montfort, 1810, synonym of ''Conus (Hermes)'' Montfort, 1810 represented as ''Conus'' Linnaeus, 1758 * ''Thoraconus'' da Motta, 1991: synonym of '' Fulgiconus'' da Motta, 1991, synonym of ''Conus (Phasmoconus'') Mörch, 1852 represented as ''Conus'' Linnaeus, 1758 *'' Trovaoconus'' Tucker & Tenorio, 2009, synonym of ''Conus (Kalloconus)'' da Motta, 1991 represented as ''Conus'' Linnaeus, 1758 * ''Tuckericonus'' Petuch, 2013: synonym of ''Conus (Dauciconus)'' Cotton, 1945 represented as ''Conus'' Linnaeus, 1758 * ''Tuliparia'' Swainson, 1840: synonym of ''Gastridium'' Modeer, 1793, synonym of ''Conus (Gastridium)'' Modeer, 1793 represented as ''Conus'' Linnaeus, 1758 *'' Turriconus'' Shikama & Habe, 1968, synonym of ''Conus (Turriconus)'' Shikama & Habe, 1968 represented as ''Conus'' Linnaeus, 1758 * ''Utriculus'' Schumacher, 1817: synonym of ''Gastridium'' Modeer, 1793, synonym of ''Conus (Gastridium)'' Modeer, 1793 represented as ''Conus'' Linnaeus, 1758 *'' Varioconus'' da Motta, 1991: synonym of ''Conus (Lautoconus)'' Monterosato, 1923 represented as ''Conus'' Linnaeus, 1758 *'' Viminiconus'' Tucker & Tenorio, 2009: synonym of ''Conasprella (Fusiconus)'' da Motta, 1991 represented as ''Conasprella'' Thiele, 1929 *'' Virgiconus'' Cotton, 1945: synonym of ''Conus (Virgiconus)'' Cotton, 1945 represented as ''Conus'' Linnaeus, 1758 *'' Virroconus'' Iredale, 1930: synonym of ''Conus (Virroconus)'' Iredale, 1930 represented as ''Conus'' Linnaeus, 1758 *'' Vituliconus'' da Motta, 1991: synonym of ''Conus (Strategoconus)'' da Motta, 1991 represented as ''Conus'' Linnaeus, 1758 *'' Ximeniconus'' Emerson & Old, 1962: synonym of ''Conasprella (Ximeniconus)'' Emerson & Old, 1962 represented as ''Conasprella'' Thiele, 1929 *'' Yeddoconus'' Tucker & Tenorio, 2009: synonym of ''Conasprella (Endemoconus)'' Iredale, 1931 represented as ''Conasprella'' Thiele, 1929


1993 to 2011 list of genera

Following Taylor et al., from 1993 to 2011, the family Conidae was defined as including not only the cone snails, but also a large number of other genera which are commonly known as "turrids". However, as a result of
molecular phylogeny Molecular phylogenetics () is the branch of phylogeny that analyzes genetic, hereditary molecular differences, predominantly in DNA sequences, to gain information on an organism's evolutionary relationships. From these analyses, it is possible to ...
studies in 2011, many of those genera were moved back to the
Turridae Turridae is a Taxonomy (biology), taxonomic family (biology), family name for a number of predatory sea snails, Marine (ocean), marine gastropod mollusks in the superfamily Conoidea.MolluscaBase (2018). Turridae H. Adams & A. Adams, 1853 (1838). ...
, or were placed in new "turrid" families within the superfamily
Conoidea Conoidea is a Taxonomic rank, superfamily of predatory sea snails, marine (ocean), marine gastropod Mollusc, mollusks within the suborder Hypsogastropoda. This superfamily is a very large group of marine mollusks, estimated at 340 recent valid gen ...
. The following list of genera that used to be included in Conidae is retained as a historical reference: * '' Abyssobela'' Kantor & Sysoev, 1986 * '' Acamptodaphne'' Shuto, 1971 * '' Agathotoma'' Cossman, 1899 * '' Aliceia'' Dautzenberg & Fischer, 1897 * '' Antimitra'' Iredale, 1917 * '' Asperdaphne'' Hedley, 1922 * ''Asprella'' (considered a synonym of ''Conus'' by some authors) * '' Austrodaphnella'' Laseron, 1954 * '' Bactrocythara'' Woodring, 1928 * '' Bathybela'' Kobelt, 1905 * '' Bathytoma'' Harris & Burrows 1891 * '' Bela'' Gray, 1847 * '' Belaturricula'' Powell, 1951 * '' Benthomangelia'' Thiele, 1925 * '' Borsonella'' Dall, 1908 * '' Brachycythara'' Woodring, 1928 * '' Buccinaria'' Kittl, 1887 * '' Cenodagreutes'' E.H. Smith, 1967 * ''Chelyconus'' (synonym of'' Conus'') * '' Clathromangelia'' Monterosato, 1884 * '' Clathurella'' Carpenter, 1857 * ''Cleobula'' (synonym of'' Conus'') * '' Clinura'' Bellardi, 1875 * '' Clinuropsis'' Vincent, 1913 * ''
Columbarium A columbarium (; pl. columbaria), also called a cinerarium, is a structure for the reverential and usually public storage of funerary urns holding cremated remains of the dead. The term comes from the Latin ''columba'' (dove) and originally solel ...
'' Martens, 1881 * ''Conasprella'' (considered a synonym of'' Conus'' by some authors) * '' Conopleura'' Hinds, 1844 * '' Conorbis'' Swainson, 1840 * '' Conospirus'' Gregorio, 1890 * ''Conus'' Linnaeus, 1758 * '' Crockerella'' Hertlein & Strong 1951 * '' Cryoturris'' Woodring, 1928 * '' Cryptodaphne'' Powell, 1942 * '' Curtitoma'' Bartsch, 1941 * '' Daphnella'' Hinds 1844 * '' Daphnellopsis'' Schepman, 1913 * ''Darioconus'' (considered a synonym of'' Conus'' by some authors) * ''Dauciconus'' (considered a synonym of'' Conus'' by some authors) * ''Dendroconus'' (considered a synonym of'' Conus'' by some authors) * '' Diaugasma'' Melvill, 1917 * ''
Drilliola ''Drilliola'' is a genus of sea snails, marine (ocean), marine gastropod mollusks in the family (biology), family Borsoniidae, the Conus, cone snails and their allies. Species Species within the genus ''Drilliola'' include: * ''Drilliola annosa ...
'' Locard, 1897 * ''Endemoconus'' (considered a synonym of'' Conus'' by some authors) * '' Eubela'' Dall, 1889 * '' Eucyclotoma'' Boettger, 1895 * '' Euryentmema'' Woodring, 1928 * '' Exomilus'' Hedley, 1918 * '' Fehria'' van Aartsen, 1988 * '' Fusidaphne'' Laseron, 1954 * '' Gastridium'' (considered a synonym of'' Conus'' by some authors) * '' Glyphostoma'' Gabb, 1872 * '' Glyphostomops'' Bartsch, 1934 * '' Glyphoturris'' Woodring, 1928 * '' Glyptaesopus'' Pilsbry & Olsson 1941 * '' Granoturris'' Fargo, 1953 * '' Gymnobela'' Verrill, 1884 * '' Isodaphne'' Laseron, 1954 * '' Ithycythara'' Woodring, 1928 * '' Jaspidiconus'' Clench, 1942 * '' Kermia'' Oliver, 1915 * '' Kuroshiodaphne'' Shuto, 1965 * '' Kurtzia'' Bartsch, 1944 * '' Kurtziella'' Dall, 1918 * '' Leufroyia'' Monterosato 1884 * ''Lithoconus'' (considered a synonym of'' Conus'' by some authors) * '' Mangelia'' Risso, 1826 * '' Microdaphne'' McLean, 1971 * '' Microgenia'' Laseron, 1954 * '' Mioawateria'' Vella, 1954 * '' Mitramorpha'' Adams, 1865 * '' Mitrolumna'' Bucquoy, Dautzenberg & Dollfus 1883 * '' Mitromorpha'' Adams, 1865 * '' Nannodiella'' Dall, 1918 * '' Neopleurotomoides'' Shuto, 1971 * '' Nepotilla'' Hedley, 1918 * '' Nipponaphera'' Habe, 1961 * '' Obesotoma'' Bartsch, 1941 * '' Oenopota'' Mörch, 1852 * '' Ophiodermella'' Bartsch, 1944 * '' Pagodidaphne'' Shuto, 1983 * '' Perplicaria'' Dall, 1890 * '' Phymorhynchus'' Dall, 1908 * '' Platycythara'' Woodring, 1928 * '' Pleurotomella'' verrill, 1873 * '' Pontiothauma'' E.A. Smith, 1895 * '' Propebela'' Iredale, 1918 * '' Pseudodaphnella'' Boettger, 1895 * '' Puncticulis'' Swainson, 1840 * '' Pyrgocythara'' Woodring, 1928 * '' Raphitoma'' Bellardi, 1847 * ''Rhizoconus'' (considered a synonym of'' Conus'' by some authors) * '' Rimosodaphnella'' Cossmann, 1915 * '' Rocroithys'' Sysoev & Bouchet, 2001 * '' Rubellatoma'' Bartsch & Rehder 1939 * '' Rugobela'' Finlay, 1924 * '' Scalptia'' Jousseaume 1887 * '' Spergo'' Dall, 1895 * ''Stephanoconus'' (considered a synonym of'' Conus'' by some authors) * ''
Stilla ''Stilla'' is a genus of sea snails, marine gastropod mollusks in the family Raphitomidae. Distribution This genus occurs off New Zealand New Zealand () is an island country in the southwestern Pacific Ocean. It consists of two main l ...
'' Finlay, 1926 * '' Suavodrillia'' Dall, 1918 * '' Taranidaphne'' Morassi & Bonfitto, 2001 * ''
Taranis Taranis (sometimes Taranus or Tanarus) is a Celtic thunder god attested in literary and epigraphic sources. The Roman poet Lucan's epic ''Pharsalia'' mentions Taranis, Esus, and Teutates as gods to whom the Gauls sacrificed humans. This rare ...
'' Jeffreys, 1870 * '' Tasmadaphne'' Laseron, 1954 * '' Teleochilus'' Harris, 1897 * '' Tenaturris'' Woodring, 1928 * '' Teretia'' Norman, 1888 * '' Teretiopsis'' Kantor & Sysoev, 1989 * '' Thatcheria'' Angas, 1877 * '' Thatcheriasyrinx'' Powell, 1969 * '' Thatcherina'' Vera-Pelaez, 1998 * '' Thelecythara'' Woodring, 1928 * '' Thesbia'' Jeffreys, 1867 * ''
Theta Theta (, ) uppercase Θ or ; lowercase θ or ; ''thē̂ta'' ; Modern: ''thī́ta'' ) is the eighth letter of the Greek alphabet, derived from the Phoenician letter Teth 𐤈. In the system of Greek numerals, it has a value of 9. Gree ...
'' A.H. Clarke, 1959 * '' Tritonoturris'' Dall, 1924 * '' Truncadaphne'' McLean, 1971 * '' Tuskaroria'' Sysoev, 1988 * '' Typhlodaphne'' Powell, 1951 * '' Typhlomangelia'' Sars G.O., 1878 * '' Veprecula'' Melvill, 1917 * '' Vepridaphne'' Shuto, 1983 * ''Virgiconus'' (considered a synonym of'' Conus'' by some authors) * ''Virroconus'' (considered a synonym of'' Conus'' by some authors) * '' Xanthodaphne'' Powell, 1942 * '' Zenepos'' Finlay, 1928 * '' Zierliana'' Gray, 1847


See also

* ConoServer, a database of cone snail toxins, known as conopeptides. These toxins are of importance to medical research. *
Conotoxin A conotoxin is one of a group of neurotoxic peptides isolated from the venom of the marine cone snail, genus '' Conus''. Conotoxins, which are peptides consisting of 10 to 30 amino acid residues, typically have one or more disulfide bonds. C ...


References


Further reading

* * Berschauer D. (2010). ''Technology and the Fall of the Mono-Generic Family'
The Cone Collector 15
pp. 51–54 * * * * * * * * Gmelin, J. F. 1791. Systema naturae per regna tria naturae. Editio decima tertia. ''
Systema Naturae ' (originally in Latin written ' with the Orthographic ligature, ligature æ) is one of the major works of the Sweden, Swedish botanist, zoologist and physician Carl Linnaeus (1707–1778) and introduced the Linnaean taxonomy. Although the syste ...
'', 13th ed., vol. 1(6): 3021–3910. Lipsiae. * * Kohn A. A. (1992). "Chronological Taxonomy of ''Conus'', 1758-1840". Smithsonian Institution Press, Washington and London. * Monteiro A. (ed.) (2007)
The Cone Collector 1
1-28. * * * *Petuch, E. J. 1987. ''New Caribbean molluscan faunas''. + 154 + A1-A4, 29 pls. Coastal Education & Research Foundation: Charlottesville, Virginia *Petuch, E. J. 1988. ''Neogene history of tropical American mollusks''. i+ 217, 39 pls. Coastal Education & Research Foundation: Charlottesville, Virginia * * * * * * * * *Sowerby, G. B., II. 1833. ''Conus''. Conchological Illustrations pls. 36–37 * * * Tucker J.K. & Tenorio M.J. (2009), ''Systematic Classification of Recent and Fossil Conoidean Gastropods'', ConchBooks, Hankenheim, Germany, 295 pp. * *


External links

*
Tucker J.K. (2009). Recent cone species database. September 4th 2009 Edition

Filmer R.M. (2001). ''A Catalogue of Nomenclature and Taxonomy in the Living Conidae 1758–1998''. Backhuys Publishers, Leiden. 388pp

Bouchet, P.; Fontaine, B. (2009). "List of new marine species described between 2002–2006". Census of Marine Life.





The ''Conus'' Biodiversity website

ConoServer

Conidae
from worldwide.conchology.com. Scroll down for many photographs.

(The Age news article)
Venomous snails aid medical science
(BBC News Article).
ConeShell Collection Giancarlo Paganelli

Cone Shells - Knights of the Sea. Alexander Medvedev's collection

Cone Snail Video - Hunting Footage and Physiology


(CNN)


Zonatus
Gallery *
BBC Nature Video
Cone snails are silent assassins of the sea, drugging sleeping fish before poisoning them {{Taxonbar, from=Q140435 Conidae Extant Eocene first appearances Mollusc common names hu:Kúpcsigák