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 Scaphinotus cristatus (Harris, 1839) Cychrus cristatus T.W. Harris, 1839: 200. Type locality: "Oregon" (original citation, see page 199), herein restricted to Pistol River, Curry County (see Gidaspow 1968: 144). Syntype(s) lost (Roeschke 1907a: 194). Cychrus reticulatus Motschulsky, 1850a: 90. Type locality: "California?; Unalaschka?" (original citation), listed from "Calif[ornie]" by Motschulsky (1869: 29). Lectotype [as holotype] (♂), designated by Kryzhanovskij (1968: 187), in ZMMU. Synonymy established with doubt by LeConte (1857c: 10), confirmed by Kryzhanovskij (1968: 187). Brennus basalis Casey, 1897: 311. Type locality: "S[an]ta Cruz Co[unty], California" (original citation). Five syntypes in USNM [# 46013] and at least one in AMNH [# 441]. Synonymy established, under the name Scaphinotus cristatus reticulatus (Motschulsky), by Roeschke (1907a: 194). Brennus duplicatus Casey, 1897: 312. Type locality: "Lake Co[unty], California" (original citation). Three syntypes [3 originally cited] in USNM [# 46014]. Synonymy established, under the name Scaphinotus cristatus reticulatus (Motschulsky), by Roeschke (1907a: 194). Distribution. This species ranges from southwestern Oregon south to the Los Angeles region in southern California, east to the northern part of the Sierra Nevada [see Gidaspow 1968: Fig. 2]. Records. USA : CA, OR