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 Pseudaptinus tenuicollis (LeConte, 1851) Diaphorus tenuicollis LeConte, 1851: 173. Type locality: "San Jose [Santa Clara County, California]" (original citation). Holotype [by monotypy] in MCZ [# 665]. Diaphorus tenuicornis Chaudoir, 1872b: 106. Type locality: "interieur du Mexique" (original citation). Syntype(s) in MHNP. Synonymy established by LeConte (1880a: 85). Distribution. The range of this species extends from southern Washington (Zack et al. 2003) to southern California (Fall 1901a: 47), east along the southwest to western Arkansas (Polk County, Robert L. Davidson pers. comm. 2008) and southern Texas (Zapata County, CMNH; Liebke 1934: 373), north to central Kansas (Knaus 1905a: 218), south at least to Oaxaca (Bates 1883a: 166). Records. USA : AR, AZ, CA, KS, NM, OK, OR, TX, WA - Mexico