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 Amara nexa (Casey, 1918) Celia nexa Casey, 1918: 253. Type locality: "Truckee [Nevada County], California" (original citation). Three syntypes [3 originally cited] in USNM [# 47260]. Distribution. This species is known only from the Sierra Nevada in California (Casey 1918: 253; Alpine, Amador, Eldorado, Placer, Plumas, and Shasta Counties, CAS, MCZ, USNM). Records. USA : CA