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 Omus californicus angustocylindricus Horn, 1913 Omus californicus angusto-cylindricus W. Horn, 1913: 348. Type locality: "Lassen Co[unty] borealis, Calif[ornia]" (original citation). Syntype(s) in MHNP and MCZ [# 25599]. Omus cylindricus Casey, 1914: 4. Unjustified emendation of Omus angustocylindricus Horn, 1913. Distribution. This subspecies, also known as the "Narrow Night-stalking Tiger Beetle", is found above 1500 m of elevation in Plumas and Lassen Counties in northeastern California (Leffler 1979a: 218). Records. USA : CA