Gyrinus (Neogyrinus) longulus Ochs, 1967

Gyrinus longulus Ochs, 1967: 138 (orig. descr.); Ratcliffe & Penny 1978: 693 (type list); Adis et al. 1985: 493 (Type list)

Cyrinus longulus Ochs: Rafael et al. 1983: 920 (type list, misspelling)

DISTRIBUTION: Brazil (DF).