Ophiomyxidae Ljungman, 1866
Ophioscolex clivulus
Ophioscolex corynetes (Clark, 1911)
Ophioscolex cretaceus
Ophioscolex disacanthus H. L. Clark, 1915
Ophioscolex glacialis Müller & Troschel, 1842
Ophioscolex inermis Mortensen, 1933
Ophioscolex marionis Mortensen, 1936
Ophioscolex pertinax Koehler, 1904
Ophioscolex quadrispinus
Ophioscolex serratus H.L. Clark, 1900
Ophioscolex tropicus Lyman, 1878
