Parajulidae Bollman, 1893
Gyniulus bufonius (Chamberlin, 1938)
Gyniulus domesticus Loomis, 1968
Gyniulus lacustrinus Loomis, 1968
Gyniulus myakkensis Loomis, 1963
Gyniulus occidentalis Shelley, 2000
Gyniulus orarius Shelley, 2000
