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Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » Beetles (Coleoptera) » Polyphaga » Series Elateriformia » Elateroidea » Soldier Beetles (Cantharidae) » Chauliognathinae » Chauliognathini » Chauliognathus

Genus Chauliognathus

Classification · Explanation of Names · Numbers · Size · Identification · Range · Season · Food · Life Cycle · Remarks · Works Cited

Soldier Beetles - Chauliognathus omissus

Margined Leatherwing - Chauliognathus marginatus

goldenrod soldier beetle - Chauliognathus pensylvanicus

Long-horned beetle? - Chauliognathus pensylvanicus

Nice Orange Beetle - Chauliognathus basalis

Unknown 'Bug' 1837 - Chauliognathus misellus

Margined Leatherwing or Goldenrod Soldier Beetle? - Chauliognathus marginatus

Classification

Kingdom Animalia (Animals)

Phylum Arthropoda (Arthropods)

Subphylum Hexapoda (Hexapods)

Class Insecta (Insects)

Order Coleoptera (Beetles)

Suborder Polyphaga

No Taxon (Series Elateriformia)

Superfamily Elateroidea

Family Cantharidae (Soldier Beetles)

Subfamily Chauliognathinae

Tribe Chauliognathini

Genus Chauliognathus

Explanation of Names

Chauliognathus Hentz 1830

Greek 'protruding jaws'

Numbers

19 spp. in our area, hundreds worldwide(1)

Size

8-14 mm

Identification

key to species in(2)

Range

in N. America, widespread(1) but much more diverse in the south; C. pennsylvanicus and C. marginatus are widely eastern (both range into Canada), other spp. mostly in sw. US(2)(3)

Season

Summer into fall in temperate areas

Food

Larvae are predators. Adults of our spp. feed on pollen and nectar(1). Adults are also known to prey on other insects.

Life Cycle

They overwinter as larvae underground. There can be as many as 10 instars.

Remarks

Adults are frequently found on flowers and are probably good pollinators.

Works Cited

1.	American Beetles, Volume II: Polyphaga: Scarabaeoidea through Curculionoidea Arnett, R.H., Jr., M. C. Thomas, P. E. Skelley and J. H. Frank. (eds.). 2002. CRC Press LLC, Boca Raton, FL.

2.	The Chauliognathini of America north of Mexico (Coleoptera-Cantharidae). Parts 1 & 2 Fender K.M. 1964. Northwest Science 38: 52–64, 95-106.

3.	Checklist of beetles (Coleoptera) of Canada and Alaska. Second edition Bousquet Y., Bouchard P., Davies A.E., Sikes D.S. 2013. ZooKeys 360: 1–402.

Contributed by Cotinis on 16 February, 2004 - 12:32pm
Additional contributions by Beatriz Moisset, McClarinJ, Chuck Entz, Mike Quinn, v belov
Last updated 22 April, 2022 - 5:24pm

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