Elaphrus tuberculatus Elaphrus latipennis Elaphrus latipennis Elaphrus tumidiceps Catalogue of Geadephaga (Coleoptera, Adephaga) of America, north of Mexico Bousquet, Yves ZooKeys 2012 2012-11-28 245 1 1722 39474 3F82CBC2-8843-5E72-A846-7876A7961D93 Maeklin, 1878 Maeklin 1878 Insecta Carabidae Elaphrus GBIF Animalia Elaphrus tuberculatus Coleoptera 266 267 Arthropoda species tuberculatus   Elaphrus tuberculatus Maeklin, 1878: 16. Type locality: "Briochowska oearne(70°39' n. br.) [= Brochowsky Island] inom Jenisej floden [Russia]" (original citation). Holotype [by monotypy] location unknown (possibly in ZMH).  Elaphrus latipennisJ.R. Sahlberg, 1880: 10. Type locality: "prope vicum Dudinka [Taimyr Autonomous Okrug, Russia]" (original citation). Holotype [by monotypy] location unknown (possibly in ZMH). Synonymy established by Semenov (1910: 433).  Elaphrus latipennisvar. orientalisSemenov, 1904: 20. Type locality: "Bulun [Yakutia, Russia]" (original citation). Syntype(s) [2 originally cited] location unknown (possibly in ZILR). Synonymy established by Goulet (1983: 316).  Elaphrus tumidicepsMunster, 1924: 288. Type locality: "Lakselv in Porsanger Finmarkiae [Norway]" (original citation). Holotype (♂) in ZMUO (see Lindroth 1939a: 62). Synonymy established by Baenninger(1932: 184).  Distribution. This Holarctic species ranges from northern Scandinavia to eastern Siberia, and from Alaska to the Mackenzie River in the Northwest Territories [see Goulet 1983: Fig. 171]. Fossil remnants of this species, believed to be 2.0-2.5 million years old, have been found in Greenland (Bennike and Boecher1990: 336; Boecher1995: 23).  Records.  CAN: NT, YT USA: AK - Holarctic