Bembidion obtusangulum LeConte, 1863

Bousquet, Yves, 2012, Catalogue of Geadephaga (Coleoptera, Adephaga) of America, north of Mexico, ZooKeys 245, pp. 1-1722 : 399

Bembidion obtusangulum LeConte, 1863

Bembidium obtusangulum LeConte, 1863c: 19. Type locality: "Nebraska [Territory], near the Rocky Mountains [probably in present day Colorado]" (original citation). One syntype in CMNH (collection Ulke). Note. The specimen of Bembidion obtusangulum in the LeConte’s collection (MCZ), labeled "8-10,000 ft. South Park, Col. Aug. 11-16,1877 / Type 5540 / B. obtusangulum Lec. [handwritten]," is not a syntype as indicated by Lindroth (1963b: 355).

Bembidion cornix Casey, 1918: 111. Type locality: "Washington State" (original citation). Lectotype (♂), designated by Lindroth (1975: 120), in USNM [# 37031]. Synonymy established by Hatch (1953: 96), confirmed by Lindroth (1963b: 355).

Distribution.

The range of this species extends from southwestern Manitoba to the Okanagan Valley in British Columbia (Lindroth 1963b: 356), south to central California along the Sierra Nevada (Dajoz 2007: 18), central Colorado (LeConte 1878a: 465; Wickham 1902: 234) along the Rocky Mountains, and northwestern Nebraska (Sheridan County, CNC).

Records.

CAN: AB, BC, MB, SK USA: CA, CO, ID, MT, ND, NE, OR, UT, WA, WY