Hydrogamasellus Hirschmann, 1966

Hydrogamasellus antarcticus (Trägårdh, 1907)

Hydrogamasellus antennatus Karg, 1976

Hydrogamasellus armatissimus Karg, 1976

Hydrogamasellus avium Karg, 1976

Hydrogamasellus brevipilus Karg, 1976

Hydrogamasellus brevispiritus Karg, 1998

Hydrogamasellus bullarmatus Karg & Schorlemmer, 2009

Hydrogamasellus calculus Karg, 1997

Hydrogamasellus cavei (Sheals, 1962)

Hydrogamasellus cicatricosus Karg, 1976

Hydrogamasellus coleoptratus (Berlese, 1888)

Hydrogamasellus conchatus Karg & Schorlemmer, 2009

Hydrogamasellus contingentis Karg, 1997

Hydrogamasellus crozetensis (Richters, 1907)

Hydrogamasellus gaussi Lee, 1970

Hydrogamasellus iaculi Karg & Schorlemmer, 2009

Hydrogamasellus lanceolatus Karg, 1976

Hydrogamasellus longopilus Karg, 1976

Hydrogamasellus microcrinis Karg, 1979

Hydrogamasellus multospinosus Karg, 1976

Hydrogamasellus nasutus Karg, 1976

Hydrogamasellus racovitzai (Trouessart, 1903)

Hydrogamasellus stipulae Karg, 1998

Hydrogamasellus striatus (Sheals, 1962)

Hydrogamasellus testudinis Karg, 1976

Hydrogamasellus topali (Balogh, 1963)