Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Clickable Guide
Moths Butterflies Flies Caterpillars Flies Dragonflies Flies Mantids Cockroaches Bees and Wasps Walkingsticks Earwigs Ants Termites Hoppers and Kin Hoppers and Kin Beetles True Bugs Fleas Grasshoppers and Kin Ticks Spiders Scorpions Centipedes Millipedes


TaxonomyBrowse
Info
ImagesLinksBooksData

Genus Calopteron

Insects - Calopteron - male - female Banded Netwings Mating - Calopteron reticulatum - male - female Banded Net-wing - Calopteron reticulatum Illinois data point - Calopteron reticulatum Any guesses? - Calopteron Firefly larvae? - Calopteron End Band Net-wing - Calopteron terminale Banded Net-wing - Calopteron reticulatum
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Class Insecta (Insects)
Order Coleoptera (Beetles)
Suborder Polyphaga (Water, Rove, Scarab, Longhorn, Leaf and Snout Beetles)
Superfamily Elateroidea (Click, Firefly and Soldier Beetles)
Family Lycidae (Net-winged Beetles)
Genus Calopteron
Explanation of Names
Author of genus is Guerin-Meneville, 1830. Calopteron is likely from calo Greek, beautiful, plus pteron Greek, wing. (Based on Internet searches.)
Numbers
Nearctica.com lists 3 species: megalopteron (syn. discrepans?), reticulatus, terminalis.
Arnett, p. 436, lists 5 spp. (1)
Size
8-18 mm
Identification
Large, boldly-marked net-winged beetles with broad, delicate elytra, flared out towards the rear.
Range
Eastern North America
Habitat
C. reticulatum found on goldenrods, etc. in late summer, also in woodlands. C. discrepans and terminale are woodland species.
Season
July-September (Minnesota)
North Carolina: C. terminale, August-October; C. reticulatum, June-September
Food
Larvae and adults predaceous, according to some references. Others state that adults take plant juices, nectar, and larvae prey on small insects and mites under bark.
Life Cycle
Eggs laid on bark of dead or injured trees. Larvae feed on other insects under bark and pupate there. Moths, such as Lycomorpha, mimic these (apparently distasteful) beetles.
See Also
Moths that apparently mimic these beetles:
Genus Pyromorpha, especially Pyromorpha dimidiata
Genus Lycomorpha, especially Lycomorpha pholus
Print References
White, pp. 186-187, fig. 76 (2)
Borror and White, p. 163, plate 5--C. terminale (3)
Dillon, pp. 239-242, plate XXV, ill. terminale, reticulatum, discrepans (4)
Arnett, p. 436, fig. 24.107--C. retiuclatum (1)
Papp, p. 85, figs. 266-267, ill. C. terminale, reticulatum (5)
Arnett et al., p. 212, fig. 507--C. reticulatum (6)
Milne, p. 570, fig. 163--C. reticulatum (7)
Brimley, p. 153 (8)
Internet References
North Carolina State University Entomology lists, for that state, with number pinned: recticulatum (90), terminale (59)
Beetles of Florida lists discrepans, reticulatum, terminale.
Insects of Cedar Creek: phenology, genus page, family page
Biologia Centrali-Americana illustrates some neotropical species.
Oklahoma Wild Things--C. terminale
University of Florida - decription and photos of adults and larvae
Works Cited
1.American Insects: A Handbook of the Insects of America North of Mexico
By Ross H. Arnett
2.Peterson Field Guides: Beetles
By Richard E. White
3.A Field Guide to Insects
By Richard E. White, Donald J. Borror, Roger Tory Peterson
4.A Manual of Common Beetles of Eastern North America
By Dillon, Elizabeth S., and Dillon, Lawrence
5.Introduction to North American Beetles
By Charles S. Papp
6.How to Know the Beetles
By Ross H. Arnett, N. M. Downie, H. E. Jaques
7.National Audubon Society Field Guide to Insects and Spiders
By Lorus and Margery Milne
8.Insects of North Carolina
By C.S. Brimley