Bembidion quadrulum LeConte, 1861

Bousquet, Yves, 2012, Catalogue of Geadephaga (Coleoptera, Adephaga) of America, north of Mexico, ZooKeys 245, pp. 1-1722 : 349-350

Bembidion quadrulum LeConte, 1861

Bembidium quadrulum LeConte, 1861b: 340. Type locality: "east of Fort Colville [Washington]" (original citation). Lectotype (♂), designated by Erwin (1984a: 180), in MCZ [# 5498].

Bembidion tartareum Casey, 1918: 49. Type locality: "Coeur d’Alene [Kootenai County], Idaho" (original citation). Lectotype (♀), designated by Lindroth (1975: 118), in USNM [# 36877]. Synonymy established by Hatch (1953: 87), confirmed by Lindroth (1963b: 303).

Bembidion callidum Casey, 1918: 50. Type locality: "Truckee [Nevada County], California" (original citation). Lectotype (♂), designated by Erwin (1984a: 180), in USNM [# 36878]. Synonymy established by Erwin (1984a: 180).

Bembidion tritum Casey, 1918: 50. Type locality: "Boulder Co[unty], Colorado" (original citation). Lectotype (♀), designated by Erwin (1984a: 180), in USNM [# 36879]. Synonymy established by Erwin (1984a: 180).

Bembidion aegrotum Casey, 1918: 51. Type locality: «Colorado» (original citation). Lectotype (♂), designated by Erwin (1984a: 180), in USNM [# 36880]. Synonymy established by Erwin (1984a: 180).

Bembidion porrectum Casey, 1918: 55. Type locality: "Las Vegas [San Miguel County], New Mexico" (original citation). Lectotype (♀), designated by Lindroth (1975: 118), in USNM [# 36891]. Synonymy established by Lindroth (1963b: 303).

Bembidion viridinigrum Casey, 1924: 31. Type locality: "Govan [Lincoln County], Washington" (original citation). Lectotype (♂), designated by Lindroth (1975: 118), in USNM [# 36881]. Synonymy established by Hatch (1953: 87), confirmed by Lindroth (1963b: 303).

Distribution.

The range of this western species extends from southern Yukon Territory (Lindroth 1963b: 304) south to the Sierra Nevada in California (Casey 1918: 50, as Bembidion callidum ), northern Arizona (Navajo County, CNC), and northern New Mexico (Casey 1918: 55, as Bembidion porrectum ) along the Rocky Mountains.

Records.

CAN: AB, BC (VCI), YT USA: AZ, CA, CO, ID, MT, NM, OR, UT, WA, WY