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 Pterostichus circulosus Lindroth, 1966 Pterostichus circulosus Lindroth, 1966: 474. Type locality: "Circle, Alaska" (original citation). Holotype (♂) in MCZ [# 33503]. Distribution. This species is known from a few localities in Yukon Territory (Ball and Currie 1997: 451; CNC) and Alaska (Lindroth 1966: 475). The species is also cited, with a question mark, from the Magadan region in eastern Siberia (Budarin 1985: 15). Records. CAN : YT USA : AK