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Tribe Helluonini - Flat-horned Ground Beetles

Helluomorphoides clairvillei Beetle - Helluomorphoides praeustus Helluomorphoides Helluomorphoides Carabidae - Helluomorphoides Ground beetle June 9 - Helluomorphoides nigripennis Helluomorphoides? - Helluomorphoides Helluomorphoides latitarsis
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Coleoptera (Beetles)
Suborder Adephaga (Ground and Water Beetles)
Family Carabidae (Ground Beetles)
Subfamily Harpalinae
Supertribe Harpalitae
Tribe Helluonini (Flat-horned Ground Beetles)
Numbers
8 spp. of a single genus in our area, >160 spp. in 25 genera of two subtribes worldwide(1)
Identification
Antennomeres flattened(2)
Range
most zoogeogr. regions but marginal in the Holarctica(1)
Works Cited
1.American Beetles, Volume I: Archostemata, Myxophaga, Adephaga, Polyphaga: Staphyliniformia
Arnett, R.H., Jr., and M. C. Thomas. (eds.). 2000. CRC Press LLC, Boca Raton, FL.
2.Beetles: A Field Guide to the Beetles of North America
Richard E. White. 1998. Houghton Mifflin.