Protogyrodactylidae Johnston & Tiegs, 1922
Protogyrodactylus alienus Bychowsky & Nagibina, 1974
Protogyrodactylus bancrofti (Johnston & Tiegs, 1922)
Protogyrodactylus constrictum (Johnston & Tiegs, 1922)
Protogyrodactylus delicatus Bychowsky & Nagibina, 1974
Protogyrodactylus elegantis Bychowsky & Nagibina, 1974
Protogyrodactylus fissilis Bychowsky & Nagibina, 1974
Protogyrodactylus gussevi Bychowsky & Nagibina, 1974
Protogyrodactylus hainanensis Pan, Ding & Zhang, 1995
Protogyrodactylus johnstonettiegsi Price & Pike, 1969
Protogyrodactylus leptocirrus Zhang, Yang & Lin, 2001
Protogyrodactylus marinoides Bychowsky & Nagibina, 1974
Protogyrodactylus marinus Gussev, 1973
Protogyrodactylus perforatus Bychowsky & Nagibina, 1974
Protogyrodactylus pyriformis (Johnston & Tiegs, 1922)
Protogyrodactylus quadratus (Johnston & Tiegs, 1922)
Protogyrodactylus solidus Bychowsky & Nagibina, 1974
Protogyrodactylus sprostonae Bychowsky & Nagibina, 1974
Protogyrodactylus youngi Bychowsky & Nagibina, 1974
