Tropisternus glaber Herbst, 1797

Prince Edward Island: locality data lost, 1974-1983, (1, UPEI); Kings Co.: Woodville Mills, 16.VIII.2003, C.G. Majka, beaver pond, (1, CGMC) ; Queens Co.: Watervale, 29.VII.1970, R. Wenn, vegetation at edge of pond, (1, UPEI) ; locality data not recorded, VII.1979, L.S. Th ompson, (1, ACPE) .

Newly recorded on Prince Edward Island, this species frequents a wide-range of aquatic habitats, particularly lentic ones; often in marshes, swamps and bogs (Smetana 1988).