The 'longhorn beetles' or 'long-horned beetles' ('Cerambycidae') are a cosmopolitan family of
beetles, typically characterized by extremely long
antennae, which are often as long as or longer than the beetle's body. In various members of the family, however, the antennae are quite short (e.g., ''
Parandra brunnea'', figured below) and such species can only be recognized with difficulty from related beetle families such as
Chrysomelidae. The family is large, with over 20,000 species described. Several are serious
pests, with the
larvae boring into
wood, where they can cause extensive damage to either living
trees or to wood in
buildings; the
old house borer ''
Hylotrupes bajulus'' being a particular problem indoors. A number of species mimic
ants,
bees, and
wasps, though a majority of species are cryptically colored. The rare
giant long-horned beetle (''Titanus giganteus'') from northeastern
South America is often considered the largest (though not the heaviest, and not the longest including legs) insect, with a maximum known body length of just over 16 centimeters.
Classification
As with many large families, different authorities have tended to recognize many different subfamilies, or sometimes split subfamilies off as separate families entirely (e.g.,
Anoplodermatinae,
Disteniinae,
Oxypeltinae, and
Vesperinae); there is thus some instability and controversy regarding the constituency of the Cerambycidae (e.g [
[1]]).
Notable species
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Cactus longhorn beetle
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Citrus long-horned beetle
★ ''
Phymatodes nitidus''
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Asian long-horned beetle
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Milkweed beetle
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Valley elderberry longhorn beetle
Selected photos
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Visual gallery of Cerambycidae
References
Further reading
★ (2005) Electronic Checklist of the Cerambycidae of the Western Hemisphere.
PDF Cerambycids.com
External links
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cerambycoidea.com
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Photo gallery of long-horned beetles
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Photo gallery "Longhorn beetles (Cerambycidae) of the West Palaearctic Region"
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Another photo gallery
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''Iberodorcadion'' Coleotera, Cerambycidae, Dorcadion - RedIRIS
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VIDEOS - Longicornes (Dorcadion, Cerambycidae,Coleoptera)
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Cerambycidae of Borneo pdf