Barr and Peck 1966
1966 · Journal article

Barr, T.C., Jr. & Peck, S.B. 1966. Discovery of Pseudanophthalmus (Coleoptera: Carabidae) in southern Illinois. American Midland Naturalist 76: 519–522.

doi:10.2307/2423106

What it is a source for

Distribution record

Species it concerns

2 species accounts.

Pseudanophthalmus barberi
Pseudanophthalmus illinoisensis Illinois Cave Beetle

Reference RE-00675