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 Metrius explodens Bousquet and Goulet, 1990 Metrius explodens Bousquet and Goulet, 1990: 13. Type locality: "39 mi[les] N[orth]E[ast] Lowell (2860'), Idaho Co[unty], Idaho" (original citation). Holotype (♂) in CAS [# 16494]. Distribution. This species is known from three localities in Idaho County in north-central Idaho (James C. Bergdahl pers. comm. 2008) and in Ravalli County in western Montana (Moore 2008: 81). Records. USA : ID, MT