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 Omophron grossum Casey, 1909 Omophron grossum Casey, 1909: 275. Type locality: "Texas" (original citation). One syntype in USNM [# 48089]. Distribution. This species ranges from western Wisconsin (Messer 2010: 34) to southern Nebraska (Adams County, Foster F. Purrington pers. comm. 2010), south at least to northeastern Texas (Benschoter and Cook 1956: 425), east-central Louisiana (West Feliciana Parish, Igor M. Sokolov pers. comm. 2009), and southwestern Mississippi (Lago and Zucarro 1984: 118; Wilkinson County, UASM). Records. USA : AR, IA, KS, LA, MO, MS, NE, OK, TX, WI