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Genus Brychius

Brychius hornii Crotch - Brychius hornii Brychius pacificus Carr - Brychius pacificus Brychius Brychius
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Coleoptera (Beetles)
Suborder Adephaga (Ground and Water Beetles)
Family Haliplidae (Crawling Water Beetles)
Genus Brychius
3 spp. in our area, 5 total(1)
Pronotum parallel-sided, at least for some distance from the base.
holarctic; in NA, 2 spp. western and one (B. hungerfordi) restricted to MI & ON(1) where it is listed as endangered
lotic, in erosional portions of streams
Works Cited
1.Taxonomy, classification, reconstructed phylogeny and biogeography of nearctic species of Brychius ...
Tonya Mousseau and Robert E. Roughley. 2007. The Coleopterists Bulletin, Vol. 61, No. 3, pp. 351-397.