Cantharidae
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The soldier beetles (Cantharidae) are relatively soft-bodied, straight-sided
beetle Beetles are insects that form the order Coleoptera (), in the superorder Endopterygota. Their front pair of wings are hardened into wing-cases, elytra, distinguishing them from most other insects. The Coleoptera, with about 400,000 describ ...
s. They are cosmopolitan in distribution. One of the first described species has a color pattern reminiscent of the red coats of early British soldiers, hence the common name. They are also known commonly as leatherwings because of their soft
elytra An elytron (; ; , ) 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 (sometimes alterna ...
. Historically, these beetles were placed in a superfamily "Cantharoidea", which has been subsumed by the superfamily
Elateroidea The Elateroidea are a large superfamily of beetles. It contains the familiar click beetles, fireflies, and soldier beetles and their relatives. It consists of about 25,000 species. Description Elateroidea is a morphologically diverse group, ...
; the name is still sometimes used as a rankless grouping, including the families Cantharidae,
Lampyridae The Lampyridae are a family of elateroid beetles with more than 2,000 described species, many of which are light-emitting. They are soft-bodied beetles commonly called fireflies, lightning bugs, or glowworms for their conspicuous production ...
,
Lycidae The Lycidae are a family in the beetle order Coleoptera, members of which are commonly called net-winged beetles. These beetles are cosmopolitan, being found in Nearctic, Palearctic, Neotropical, Afrotropical, Oriental, and Australian ecoregions ...
,
Omethidae Omethidae is a family of Elateroidea sometimes known as the false soldier beetles. They are native to South, Southeast and Eastern Asia and the Americas. Their biology is obscure and their larvae are unknown. They appear to inhabit vegetation in ...
(which includes Telegeusidae),
Phengodidae The beetle family Phengodidae is known also as glowworm beetles, whose larvae are known as glowworms. The females and larvae have bioluminescent organs. They occur throughout the New World from extreme southern Canada to Chile. The recently re ...
, and
Rhagophthalmidae The Rhagophthalmidae are a family of beetles within the superfamily Elateroidea. Members of this beetle family have bioluminescent organs on the larvae, and sometimes adults, and are closely related to the Phengodidae (glowworm beetles), though ...
. Soldier beetles often feed on both nectar and pollen as well as predating other small insects. The larvae are often active, velvety, often brightly-colored, and they feed on the ground, hunting snails and other small creatures.


Evolutionary history

The oldest described member of the family is '' Molliberus'' from the Early Cretaceous (early
Albian The Albian is both an age of the geologic timescale and a stage in the stratigraphic column. It is the youngest or uppermost subdivision of the Early/Lower Cretaceous Epoch/ Series. Its approximate time range is 113.0 ± 1.0 Ma to 100.5 ± 0 ...
) aged El Soplao amber from Cantabria, Spain, belonging to the tribe Cantharini in the subfamily Cantharinae. Other described genera include 6 from the early
Late Cretaceous The Late Cretaceous (100.5–66 Ma) is the younger of two epochs into which the Cretaceous Period is divided in the geologic time scale. Rock strata from this epoch form the Upper Cretaceous Series. The Cretaceous is named after ''creta'', ...
(early Cenomanian) aged
Burmese amber Burmese amber, also known as Burmite or Kachin amber, is amber from the Hukawng Valley in northern Myanmar. The amber is dated to around 100 million years ago, during the latest Albian to earliest Cenomanian ages of the mid-Cretaceous period. The ...
, with 5 belonging to Cantharinae and one to
Malthininae The soldier beetles (Cantharidae) are relatively soft-bodied, straight-sided beetles. They are cosmopolitan in distribution. One of the first described species has a color pattern reminiscent of the Red coat (British army), red coats of early Bri ...
, and '' Katyacantharis'', from the Cenomanian aged Agdzhakend amber of Azerbaijan, suggested to belong to Cantharinae. Indeterminate specimens have been reported from the Aptian aged Koonwarra fossil bed of the Strzelecki Group, Australia and the
Barremian The Barremian is an age in the geologic timescale (or a chronostratigraphic stage) between 129.4 ± 1.5 Ma (million years ago) and 121.4 ± 1.0 Ma). It is a subdivision of the Early Cretaceous Epoch (or Lower Cretaceous Series). It is precede ...
aged
Lebanese amber Lebanese amber is fossilized resin found in Lebanon and southwest Syria. It dates back approximately 130-125 million years to the Barremian of the Early Cretaceous. It formed on what was then the northern coast of Gondwana, believed to be a tropi ...
.


Subfamilies,

tribes The term tribe is used in many different contexts to refer to a category of human social group. The predominant worldwide usage of the term in English is in the discipline of anthropology. This definition is contested, in part due to confli ...
and selected genera

Five subfamilies are normally accepted:


Cantharinae

* tribe Cantharini ** ''
Cantharis ''Cantharis'' is a large genus of soldier beetles in the family Cantharidae with narrow and soft elytra. The poisonous Spanish fly is superficially similar and is associated with the scientific name ''Cantharis vesicatoria''. It is also sometime ...
'' ** ''
Rhagonycha ''Rhagonycha''von Eschscholtz JF (1830) Nova genera Coleopterorum Faunae Europaeae. ''Bulletin de la Société Impériale des Naturalistes de Moscou'' 2(1): 63–66. is a genus of soldier beetle belonging to the family Cantharidae. There are at ...
'' * tribe Podabrini ** '' Podabrus''


Chauliognathinae

* tribe Chauliognathini ** ''
Belotus ''Belotus'' is a genus of soldier beetles in the family Cantharidae The soldier beetles (Cantharidae) are relatively soft-bodied, straight-sided beetles. They are cosmopolitan in distribution. One of the first described species has a color pat ...
'' ** ''
Chauliognathus ''Chauliognathus'' is a genus of soldier beetles in the family Cantharidae. Adults have almost rectangular bodies. Some are red and black, similar to the military uniforms that were common before the usage of camouflage, hence the name of soldie ...
'' * tribe Ichtyurini ** '' Trypherus''


Dysmorphocerinae

* '' Afronycha'' Wittmer, 1949 - central-southern Africa * '' Asilis'' Broun, 1893 - New Zealand * '' Compsonycha'' * '' Dysmorphocerus'' Solier, 1849 * '' Flabelloontelus'' * '' Geigyella'' Wittmer, 1972 - New Guinea * '' Hansasilis'' * '' Heteromastix'' Boheman, 1858 - Australia * '' Hyponotum'' * '' Micronotum'' * '' Neoontelus'' Wittmer, 1972 - New Zealand * '' Oontelus'' Solier, 1849 - S. America * '' Plectocephalon'' * ''
Plectonotum ''Plectonotum'' is a genus of soldier beetles in the family Cantharidae. There is at least one described species In biology, a species is the basic unit of classification and a taxonomic rank of an organism, as well as a unit of biodivers ...
'' Gorham, 1891 -
Americas The Americas, which are sometimes collectively called America, are a landmass comprising the totality of North and South America. The Americas make up most of the land in Earth's Western Hemisphere and comprise the New World. Along with th ...


Malthininae The soldier beetles (Cantharidae) are relatively soft-bodied, straight-sided beetles. They are cosmopolitan in distribution. One of the first described species has a color pattern reminiscent of the Red coat (British army), red coats of early Bri ...

* tribe Malchinini ** '' Macrocerus'' Motschulsky, 1845 - Europe (synonym ''Malchinus'') * tribe Malthinini ** '' Caccodes'' Sharp, 1885 - Central America, Pacific islands ** '' Malthinellus'' Kiesenwetter, 1874 - Japan ** '' Malthinus'' Latreille, 1805 - Japan, Europe, N. America * tribe Malthodini ** '' Frostia'' Bert. ex Guill. ** ''
Malthodes ''Malthodes'' is a genus of soldier beetles in the family Cantharidae The soldier beetles (Cantharidae) are relatively soft-bodied, straight-sided beetles. They are cosmopolitan in distribution. One of the first described species has a color p ...
'' Kiesenwetter, 1852 - mostly Europe, N. America & New Zealand ** †'' Archaeomalthodes'' Hsiao et al. 2016 Burmese amber, Myanmar, Cenomanian


Silinae Silinae is a subfamily of soldier beetles in the family Cantharidae The soldier beetles (Cantharidae) are relatively soft-bodied, straight-sided beetles. They are cosmopolitan in distribution. One of the first described species has a color pat ...

* tribe Silini ** '' Cordylocera'' Guérin-Méneville, 1830 ** '' Silis'' Charpentier, 1825 * tribe Tytthonyxini ** ''
Tytthonyx ''Tytthonyx'' is a genus of soldier beetles in the family Cantharidae The soldier beetles (Cantharidae) are relatively soft-bodied, straight-sided beetles. They are cosmopolitan in distribution. One of the first described species has a color p ...
'' LeConte, 1851


Reproduction

Large males of the soldier beetle exercise choice for larger females. Body size correlates with the abilities of males to secure females, and of females to evade males.


See also

* List of Cantharidae genera


References


External links


Delta key

Keys for the identification of British Cantharidae
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