''Deilelater'' is a

genus Genus (; : genera ) is a taxonomic rank above species and below family (taxonomy), family as used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In bino ...

click beetle Elateridae or click beetles (or "typical click beetles" to distinguish them from the related families Cerophytidae and Eucnemidae, which are also capable of clicking) are a family (biology), family of beetles. Other names include elaters, sna ...

s in the family

Elateridae Elateridae or click beetles (or "typical click beetles" to distinguish them from the related families Cerophytidae and Eucnemidae, which are also capable of clicking) are a family of beetles. Other names include elaters, snapping beetles, sp ...

. They are one of several genera in the tribe Pyrophorini, all of which are

bioluminescent Bioluminescence is the emission of light during a chemiluminescence reaction by living organisms. Bioluminescence occurs in multifarious organisms ranging from marine vertebrates and invertebrates, as well as in some fungi, microorganisms inc ...

. This genus was established by in 1975, with 7 species split from '' Pyrophorus''..

Description

Generally very small. Reddish-brown.

Pubescence Puberty is the process of physical changes through which a child's Human body, body matures into an adult body capable of sexual reproduction. It is initiated by hormone, hormonal signals from the Human brain, brain to the gonads: the ovary ...

short, not very dense, yellowish. Eyes slightly convex. Front narrow, not prominent. Antennae reaching hind angles of

prothorax The prothorax is the foremost of the three segments in the thorax of an insect, and bears the first pair of legs. Its principal sclerites (exoskeletal plates) are the pronotum (dorsal), the prosternum ( ventral), and the propleuron (lateral) on ...

; second and third segments subequal; the two together of the same length as the fourth. Prothorax more or less convex; luminous spots lateral, flat or slightly convex, visible also in the proepisternum.

Abdominal The abdomen (colloquially called the gut, belly, tummy, midriff, tucky, or stomach) is the front part of the torso between the thorax (chest) and pelvis in humans and in other vertebrates. The area occupied by the abdomen is called the abdominal ...

luminous organ small and lamellate.

Elytra An elytron (; ; : elytra, ) is a modified, hardened forewing of beetles (Coleoptera), though a few of the true bugs (Hemiptera) such as the family Schizopteridae are extremely similar; in true bugs, the forewings are called hemelytra (sometime ...

sides subparallel, rounded to apices. Male

genitalia A sex organ, also known as a reproductive organ, is a part of an organism that is involved in sexual reproduction. Sex organs constitute the primary sex characteristics of an organism. Sex organs are responsible for producing and transporting ...

, median

lobe Lobe may refer to: People with the name * Lobe (surname) Science and healthcare * Lobe (anatomy) * Lobe, a large-scale structure of a radio galaxy * Glacial lobe, a lobe-shaped glacier * Lobation, a characteristic of the nucleus of certain biolo ...

abruptly pointed near apex, with small cuticular

scales Scale or scales may refer to: Mathematics * Scale (descriptive set theory), an object defined on a set of points * Scale (ratio), the ratio of a linear dimension of a model to the corresponding dimension of the original * Scale factor, a number ...

. Female genitalia:

bursa Bursa () is a city in northwestern Turkey and the administrative center of Bursa Province. The fourth-most populous city in Turkey and second-most populous in the Marmara Region, Bursa is one of the industrial centers of the country. Most of ...

copulatrix

spiral In mathematics, a spiral is a curve which emanates from a point, moving further away as it revolves around the point. It is a subtype of whorled patterns, a broad group that also includes concentric objects. Two-dimensional A two-dimension ...

ed and with long spines; elongate

sclerotized Sclerosis (also sclerosus in the Latin names of a few disorders) is a hardening of tissue and other anatomical features. It may refer to: * Sclerosis (medicine), a hardening of tissue * in zoology, a process which forms sclerites, a hardened exo ...

plates in the median

oviduct The oviduct in vertebrates is the passageway from an ovary. In human females, this is more usually known as the fallopian tube. The eggs travel along the oviduct. These eggs will either be fertilized by spermatozoa to become a zygote, or will dege ...

. '' Vesperelater'', another genus of the tribe Pyrophorini occurring in western

Mexico Mexico, officially the United Mexican States, is a country in North America. It is the northernmost country in Latin America, and borders the United States to the north, and Guatemala and Belize to the southeast; while having maritime boundar ...

and

Southwestern United States The Southwestern United States, also known as the American Southwest or simply the Southwest, is a geographic and cultural list of regions of the United States, region of the United States that includes Arizona and New Mexico, along with adjacen ...

, is distinguished from ''Deilelater'' in male genitalia with lateral lobes with well-developed

subapical A subapical consonant is a consonant made by contact with the underside of the tip of the tongue. The only common subapical articulations are in the postalveolar to palatal region, which are called "retroflex". Most so-called retroflex consonants ...

spines.

Range

Species of this genus occur in

Southeastern United States The Southeastern United States, also known as the American Southeast or simply the Southeast, is a geographical List of regions in the United States, region of the United States located in the eastern portion of the Southern United States and t ...

Central America Central America is a subregion of North America. Its political boundaries are defined as bordering Mexico to the north, Colombia to the southeast, the Caribbean to the east, and the Pacific Ocean to the southwest. Central America is usually ...

and

South America South America is a continent entirely in the Western Hemisphere and mostly in the Southern Hemisphere, with a considerably smaller portion in the Northern Hemisphere. It can also be described as the southern Subregion#Americas, subregion o ...

(western side).

List of species

All but ''D. ustulatus'' were transferred from ''Pyrophorus'' by (with type localities given). * ' ( Hyslop, 1918) -

Enterprise, Florida Enterprise is an unincorporated community in Volusia County, in the U.S. state of Florida, and its former county seat. Situated on the northern shore of Lake Monroe, it is flanked by the cities of DeBary and Deltona. Enterprise was onc ...

, U.S.A. * ' ( Van Zwaluwenburg, 1936) - El Salto,

Escuintla Escuintla () is an industrial city in Guatemala, its land extension is 4,384 km2, and it is nationally known for its sugar agribusiness. Its capital is a municipality with the same name. Citizens celebrate from December 6 to 9 with a small f ...

Guatemala Guatemala, officially the Republic of Guatemala, is a country in Central America. It is bordered to the north and west by Mexico, to the northeast by Belize, to the east by Honduras, and to the southeast by El Salvador. It is hydrologically b ...

eared* ' (

Champion A champion (from the late Latin ''campio'') is the victor in a challenge, Competition, contest or competition. There can be a territorial pyramid of championships, e.g. local, regional/provincial/state, national, continental and world champi ...

, 1896) -

Yucatán Yucatán, officially the Free and Sovereign State of Yucatán, is one of the 31 states which, along with Mexico City, constitute the 32 federal entities of Mexico. It comprises 106 separate municipalities, and its capital city is Mérida. ...

* ' ( Germar, 1841) -

Alabama Alabama ( ) is a U.S. state, state in the Southeastern United States, Southeastern and Deep South, Deep Southern regions of the United States. It borders Tennessee to the north, Georgia (U.S. state), Georgia to the east, Florida and the Gu ...

, U.S.A. * ' (Champion, 1896) - 'Pancina' Panimá ajaVerapaz, Guatemala * ' (Candèze, 1863) - Mexico * ' Costa, 1983 -

Dunedin, Florida Dunedin ( ) is a city in Pinellas County, Florida, United States. The name comes from ''Dùn Èideann'', the Scottish Gaelic name for Edinburgh, the capital of Scotland. Dunedin is part of the Tampa Bay Area, Tampa–St. Petersburg–Clearwater ...

, U.S.A.

Excluded taxa

* ' ( Candèze, 1878) -

Costa Rica Costa Rica, officially the Republic of Costa Rica, is a country in Central America. It borders Nicaragua to the north, the Caribbean Sea to the northeast, Panama to the southeast, and the Pacific Ocean to the southwest, as well as Maritime bo ...

; transferred to '' Vesperelater'' by

References

Bibliography

* *

External links

* {{Taxonbar, from=Q4365999 Elateridae genera Bioluminescent insects