Gnathophis Kaup, 1860

Gnathophis andriashevi Karmovskaya, 1990

Gnathophis asanoi Karmovskaya, 2004

Gnathophis bathytopos Smith & Kanazawa, 1977

Gnathophis bracheatopos Smith & Kanazawa, 1977

Gnathophis capensis (Kaup, 1856)

Gnathophis carinatus (Frost, 1933)

Gnathophis castlei Karmovskaya & Paxton, 2000

Gnathophis cinctus (Garman, 1899)

Gnathophis codoniphorus Maul, 1972

Gnathophis flemingi Schwarzhans, 1980

Gnathophis grahami Karmovskaya & Paxton, 2000

Gnathophis habenatus (Richardson, 1848)

Gnathophis heterognathos (Bleeker, 1858)

Gnathophis heterolinea (Kotthaus, 1968)

Gnathophis leptosomatus Karrer, 1983

Gnathophis longicauda (Ramsay & Ogilby, 1888)

Gnathophis macroporis Karmovskaya & Paxton, 2000

Gnathophis melanocoelus Karmovskaya & Paxton, 2000

Gnathophis microps Karmovskaya & Paxton, 2000

Gnathophis musteliceps (Alcock, 1894)

Gnathophis mystax (Delaroche, 1809)

Gnathophis nasutus Karmovskaya & Paxton, 2000

Gnathophis neocaledoniensis Karmovskaya, 2004

Gnathophis nystromi (Jordan & Snyder, 1901)

Gnathophis ornatus (Frost, 1928)

Gnathophis parini Karmovskaya, 1990

Gnathophis smithi Karmovskaya, 1990

Gnathophis tritos Smith & Kanazawa, 1977

Gnathophis umbrellabius (Whitley, 1948)