''Conus virgo'' is a species of
sea snail, a marine
gastropod mollusk
Mollusca is the second-largest phylum of invertebrate animals after the Arthropoda, the members of which are known as molluscs or mollusks (). Around 85,000 extant species of molluscs are recognized. The number of fossil species is es ...
in the
family
Family (from la, familia) is a group of people related either by consanguinity (by recognized birth) or affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its members and of society. Idea ...
Conidae
Conidae, with the current common name of " cone snails", is a taxonomic family (previously subfamily) of predatory sea snails, marine gastropod molluscs in the superfamily Conoidea.
The 2014 classification of the superfamily Conoidea, group ...
, the
cone snails
A cone is a three-dimensional geometric shape that tapers smoothly from a flat base (frequently, though not necessarily, circular) to a point called the apex or vertex.
A cone is formed by a set of line segments, half-lines, or lines ...
and their allies.
These snails are
predatory
Predation is a biological interaction where 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 t ...
and
venomous
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 ...
. They are capable of "stinging" humans, therefore live ones should be handled carefully or not at all.
;Varieties:
* ''Conus virgo'' var. ''alba''
Spalowsky, 1795: synonym of ''Conus virgo''
Linnaeus, 1758
* ''Conus virgo'' var. ''fasciata''
Menke, 1828: synonym of ''
Conus lividus''
Hwass in Bruguière, 1792
Description
The size of the shell varies between 50 mm and 151 mm. The solid shell is rounded below the shoulder-angle. The
spire
A spire is a tall, slender, pointed structure on top of a roof of a building or tower, especially at the summit of church steeples. A spire may have a square, circular, or polygonal plan, with a roughly conical or pyramidal shape. Spires are ...
is flatly convex, slightly striate throughout, more distinctly at the base. The color of the shell is pale yellowish brown, tinged with violet at the base.
G.W. Tryon (1884) Manual of Conchology, structural and systematic, with illustrations of the species, vol. VI; Philadelphia, Academy of Natural Sciences
/ref>
Distribution
This marine species occurs in the Red Sea
The Red Sea ( ar, البحر الأحمر - بحر القلزم, translit=Modern: al-Baḥr al-ʾAḥmar, Medieval: Baḥr al-Qulzum; or ; Coptic: ⲫⲓⲟⲙ ⲛ̀ϩⲁϩ ''Phiom Enhah'' or ⲫⲓⲟⲙ ⲛ̀ϣⲁⲣⲓ ''Phiom ǹšari''; ...
and in the tropical Indo-West Pacific off Tanzania
Tanzania (; ), officially the United Republic of Tanzania ( sw, Jamhuri ya Muungano wa Tanzania), is a country in East Africa within the African Great Lakes region. It borders Uganda to the north; Kenya to the northeast; Comoro Islands ...
, Madagascar
Madagascar (; mg, Madagasikara, ), officially the Republic of Madagascar ( mg, Repoblikan'i Madagasikara, links=no, ; french: République de Madagascar), is an island country in the Indian Ocean, approximately off the coast of East Africa ...
, Aldabra
Aldabra is the world's second-largest coral atoll, lying south-east of the continent of Africa. It is part of the Aldabra Group of islands in the Indian Ocean that are part of the Outer Islands of the Seychelles, with a distance of 1,120 k ...
, Chagos
The Chagos Archipelago () or Chagos Islands (formerly the Bassas de Chagas, and later the Oil Islands) is a group of seven atolls comprising more than 60 islands in the Indian Ocean about 500 kilometres (310 mi) south of the Maldives archi ...
, the Mascarene Islands
The Mascarene Islands (, ) or Mascarenes or Mascarenhas Archipelago is a group of islands in the Indian Ocean east of Madagascar consisting of the islands belonging to the Republic of Mauritius as well as the French department of Réunion. The ...
; India
India, officially the Republic of India ( Hindi: ), is a country in South Asia. It is the seventh-largest country by area, the second-most populous country, and the most populous democracy in the world. Bounded by the Indian Ocean on the ...
, the Philippines
The Philippines (; fil, Pilipinas, links=no), officially the Republic of the Philippines ( fil, Republika ng Pilipinas, links=no),
* bik, Republika kan Filipinas
* ceb, Republika sa Pilipinas
* cbk, República de Filipinas
* hil, Republ ...
and Australia (Northern Territory
The Northern Territory (commonly abbreviated as NT; formally the Northern Territory of Australia) is an Australian territory in the central and central northern regions of Australia. The Northern Territory shares its borders with Western Au ...
, Queensland
)
, nickname = Sunshine State
, image_map = Queensland in Australia.svg
, map_caption = Location of Queensland in Australia
, subdivision_type = Country
, subdivision_name = Australia
, established_title = Before federation
, established_ ...
, Western Australia
Western Australia (commonly abbreviated as WA) is a state of Australia occupying the western percent of the land area of Australia excluding external territories. It is bounded by the Indian Ocean to the north and west, the Southern Ocean to ...
).
References
Linnaeus, C. (1758). Systema Naturae per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis. Editio decima, reformata. Laurentius Salvius: Holmiae. ii, 824 pp
* Reeve, L.A. 1843. ''Monograph of the genus Conus''. pls 1–39 in Reeve, L.A. (ed.). Conchologica Iconica. London : L. Reeve & Co. Vol. 1.
* Demond, J. 1957. ''Micronesian reef associated gastropods''. Pacific Science 11(3): 275–341, fig. 2, pl. 1
* Cotton, B.C. 1964. ''Molluscs of Arnhem Land. Records of the American-Australian Scientific Expedition to Arnhem Land'' 4 (Zoology): 9–43
* Wilson, B.R. & Gillett, K. 1971. ''Australian Shells: illustrating and describing 600 species of marine gastropods found in Australian waters.'' Sydney : Reed Books 168 pp. [
* Salvat, B. & Rives, C. 1975. ''Coquillages de Polynésie''. Tahiti : Papéete Les editions du pacifique, pp. 1–391.
* Cernohorsky, W.O. 1978. ''Tropical Pacific Marine Shells''. Sydney : Pacific Publications 352 pp., 68 pls.
* Wilson, B. 1994. ''Australian Marine Shells. Prosobranch Gastropods.'' Kallaroo, WA : Odyssey Publishing Vol. 2 370 pp.
* Röckel, D., Korn, W. & Kohn, A.J. 1995. ''Manual of the Living Conidae. Volume 1: Indo-Pacific Region''. Wiesbaden : Hemmen 517 pp.
* Higo, S., Callomon, P. & Goto, Y. 1999. ''Catalogue and Bibliography of the Marine Shell-bearing Mollusca of Japan''. Japan : Elle Scientific Publications 749 pp.
*
File:Conus virgo 1.jpg, ''Conus virgo'' Linnaeus, C., 1758
File:Conus virgo 2.jpg, ''Conus virgo'' Linnaeus, C., 1758
File:Conus virgo 3.jpg, ''Conus virgo'' Linnaeus, C., 1758
File:Conus virgo 4.jpg, ''Conus virgo'' Linnaeus, C., 1758
External links
The ''Conus'' Biodiversity website
Cone Shells – Knights of the Sea
*
{{DEFAULTSORT:Conus Virgo
Conus, virgo
Molluscs of the Indian Ocean
Molluscs of the Pacific Ocean
Fauna of the Red Sea
Gastropods of Asia
Molluscs of Oceania
Fauna of Southeast Asia
Least concern biota of Asia
Least concern biota of Oceania
Gastropods described in 1758
Taxa named by Carl Linnaeus