Catalogue of Geadephaga (Coleoptera, Adephaga) of America, north of Mexico Author Bousquet, Yves Agriculture and Agri-Food Canada, Central Experimental Farm, Ottawa, Ontario, Canada bousquety1@yahoo.com text ZooKeys 2012 2012-11-28 245 1 1722 http://dx.doi.org/10.3897/zookeys.245.3416 journal article http://dx.doi.org/10.3897/zookeys.245.3416 1313-2970-245-1 FFFF52503A0AFF882450FFB66D45FF8E 578462 Dyschirius planatus Lindroth, 1961 Dyschirius planatus Lindroth, 1961a: 155. Type locality: "Waterton Park, Al[ber]ta" (original citation). Holotype (♂) in CNC [# 7603]. Distribution. This species is known from the southern part of the Prairie Provinces (Lindroth 1961a: 155; Bousquet 1987a: 118) and from northwestern Montana (Teton County, CNC). The records from British Columbia (Jarrett and Scudder 2001: 382), "Wyoming," and "Minnesota" (Bousquet and Larochelle 1993: 101) need confirmation. Records. CAN : AB, MB, SK USA : MT [BC, MN, WY]