Trypanorhyncha

Aporhynchidae Poche, 1926

Dasyrhynchidae

Eutetrarhynchidae Guiart, 1927

Gilquiniidae Dollfus, 1935

Grillotiidae

Gymnerhynchidae

Gymnorhynchidae Dollfus, 1935

Hepatoxylidae

Hornelliellidae

Kotorellidae Euzet & Radujkovic, 1989

Lacistorhynchidae Guiart, 1937

Mixodigmatidae Dailey & Vogelbein, 1982

Mustelicolidae

Nybeliniidae Poche, 1926

Otobothriidae Dollfus, 1942

Paranybeliniidae Schmidt, 1970

Progrillotiidae Palm, 2004

Pseudogilquinidae

Pseudogrillotiidae

Pseudonybeliniidae

Pseudotobothriidae Palm, 1995

Pterobothriidae Pintner, 1931

Rhinoptericolidae Carvajal & Campbell, 1975

Rhopalothylacidae Guiart, 1935

Rhynchobothris Latreille, 1825

Rhynchobotris Blainville, 1824

Rhynchobotrius van Beneden, 1849

Rufferidae Guiart, 1937

Rynchobothris Berthold, 1827

Sphyriocephalidae Pintner, 1913

Tentaculariidae Poche, 1926

Tetrarhynchidae