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For Insects, Spiders & Their Kin
For the United States & Canada
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Tribe Trechini

Neaphaenops tellkampfi tellkampfi - Neaphaenops tellkampfi Small carabid? - Trechus Carabidae - Trechus Trechus quadristriatus Trechus apicalis Pseudanophthalmus pusio Trechus oregonensis - Trechus - female carabid - Trechus quadristriatus
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Coleoptera (Beetles)
Suborder Adephaga
Family Carabidae (Ground Beetles)
Subfamily Trechinae
Tribe Trechini
ca. 300 spp. in 9 genera in our area (all in the subtribe Trechina), ~2650 spp. in >170 genera of 2 subtribes worldwide(1)(2)
typically 2-7 mm(1)
monotonous in color and form; eyes very often small or lacking(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.Catalogue of Geadephaga (Coleoptera, Adephaga) of America, north of Mexico
Bousquet Y. 2012. ZooKeys 245: 1–1722.