Dyschirius affinis Fall, 1901

Bousquet, Yves, 2012, Catalogue of Geadephaga (Coleoptera, Adephaga) of America, north of Mexico, ZooKeys 245, pp. 1-1722 : 294

Dyschirius affinis Fall, 1901

Dyschirius affinis Fall, 1901a: 209. Type locality: "Massachusetts, eastern New York" (original citation). Syntype(s) in MCZ [# 23848].

Dyschirius duplicatus Fall, 1901a: 209. Type locality: "Luling and El Paso, Texas" (original citation). Syntype(s) in MCZ [# 23851]. Synonymy established by Bousquet (1988a: 372).

Distribution.

This species ranges from Maine (Larochelle and Larivière 1990a: 28; Androscoggin County, CNC) to southeastern Montana (Herman 1986: 62), south to westernmost (Fall 1901a: 209, as Dyschirius duplicatus ) and southern Texas (Cameron, San Patricio, and Zapata Counties, CMNH, MCZ) and Maryland (Erwin 1981b: 140). The record from “Arizona” (Bousquet and Larochelle 1993: 98) needs confirmation.

Records.

CAN: ON, QC USA: AR, CO, CT, DC, IA, IL, IN, KS, MA, MD, ME, MT, ND, NE, NH, NM, NY, OH, OK, PA, TN, TX, VA, VT, WI, WY [AZ]