Hydraena (Hydraenopsis) plaumanni Orchymont, 1937

Hydraena plaumanni Orchymont, 1937: 457; Perkins 1980: 129.

Hydraena (Hydraenopsis) plaumanni Orchymont: Trizzino et al. 2013: App. 1.

DISTRIBUTION: Endemic to Brazil, presently known only from the type locality (Santa Catarina State, Nova Teutônia) .

HABITAT: Unknown.