Gyrinus bifarius, Taxa Only, Exact Match: 2 Treatments

Gyrinus bifarius			Majka, Christopher & Kenner, Rex, 2009, The Gyrinidae (Coleoptera) of the Maritime Provinces of Canada: new records, distribution, and faunal composition, ZooKeys 22 (22), pp. 355-372 : 362-363	362-363
Gyrinus bifarius			Majka, Christopher, 2008, The aquatic Coleoptera of Prince Edward Island, Canada: new records and faunal composition, ZooKeys 2 (2), pp. 239-260 : 247	247