Gyrinus dichrous LeConte, 1868

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 : 363

publication ID	https://doi.org/ 10.3897/zookeys.22.216
DOI	https://doi.org/10.5281/zenodo.3790696
persistent identifier	https://treatment.plazi.org/id/03D9005D-8959-FF90-9BA2-99043826FB99
treatment provided by	Plazi
scientific name	Gyrinus dichrous LeConte, 1868
status

Treatment

NOVA SCOTIA: Guysborough Co.: Sherbrooke , 10.VIII.1971, B. Wright (1, NSMC) ; Halifax Co.: Doyles Lake , 22.VIII.1947, D.A. Livingston and L. Decker (183, NSMC) ; French Village , 9.VIII.1945 (2, NSMC) ; Lake Egmont , 30.IV.1990, 15.VIII.1990, 1.XI.1990, B. Wright (42, NSMC) ; Point Pleasant Park , 5.VIII.2001, C.G. Majka, small pond (1, CGMC) ; St. Margaret’s Bay , 4.VIII.1945, J.H. McDunnough (11, NSMC) ; Hants Co.: Lily Lake , 4.VII.1947, 14.VII.1947, D.A. Livingston (2, NSMC) .

Gyrinus dichrous is newly recorded from Nova Scotia (Fig. 9). Robert (1955) indicated that the species was found mostly in eutrophic lakes and Morrissette (1979) reported it from clear, deep lakes. Oygur and Wolfe (1991) reported that 100% of specimens came from lentic habitats.