Gnathostomula Ax, 1956

Gnathostomula algreti Sterrer, 1991

Gnathostomula arabica Riedl, 1971

Gnathostomula armata Riedl, 1971

Gnathostomula axi Kirsteuer, 1964

Gnathostomula brunidens Riedl, 1971

Gnathostomula costata Ehlers & Ehlers, 1973

Gnathostomula jenneri Riedl, 1971

Gnathostomula karlingi Riedl, 1971

Gnathostomula maldivarum Gerlach, 1958

Gnathostomula maorica Sterrer, 1991

Gnathostomula mediocristata Riedl, 1971

Gnathostomula mediterranea Sterrer, 1970

Gnathostomula microstyla Riedl, 1971

Gnathostomula murmanica Mamkaev, 1961

Gnathostomula nigrostoma Riedl, 1971

Gnathostomula paradoxa Ax, 1956

Gnathostomula peregrina Kirsteuer, 1969

Gnathostomula raji Sterrer, 1991

Gnathostomula salotae Sterrer, 1991