• Ophiomyxa Müller & Troschel, 1840
• Ophiomyxa anisacantha H.L. Clark, 1911
• Ophiomyxa australis Lütken, 1869
• Ophiomyxa bengalensis Koehler, 1897
• Ophiomyxa brevicauda Verrill, 1899
• Ophiomyxa brevipina von Martens, 1870 accepted as Ophiomyxa australis Lütken, 1869
• Ophiomyxa brevirima H.L. Clark, 1915
• Ophiomyxa brevispina v. Martens, 1870 accepted as Ophiomyxa australis Lütken, 1869
• Ophiomyxa brevispina var. irregularis Koehler, 1898 accepted as Ophiomyxa australis Lütken, 1869
• Ophiomyxa capensis Mortensen, 1933 accepted as Ophiomyxa vivipara capensis Mortensen, 1936
• Ophiomyxa caribaea Lütken, 1856 accepted as Ophiomyxa flaccida (Say, 1825)
• Ophiomyxa compacta (Koehler, 1905)
• Ophiomyxa coppingeri (Bell, 1881) accepted as Ophiomyxa vivipara Studer, 1876
• Ophiomyxa crinita Franklin & O'Hara, 2008
• Ophiomyxa curvata Kutscher & Jagt, 2000 † accepted as Manfredura curvata (Kutscher & Jagt, 2000) †
• Ophiomyxa duskiensis Fell, 1947
• Ophiomyxa fisheri A.H. Clark, 1949
• Ophiomyxa flaccida (Say, 1825)
• Ophiomyxa irregularis Koehler, 1905 accepted as Ophiomyxa australis Lütken, 1869
• Ophiomyxa jekerica (Berry, 1938) †
• Ophiomyxa longipeda Brock, 1888
• Ophiomyxa lubrica Forbes, 1843 accepted as Ophiomyxa pentagona (Lamarck, 1816)
• Ophiomyxa neglecta (Koehler, 1904)
• Ophiomyxa panamensis Lütken & Mortensen, 1899
• Ophiomyxa pentagona (Lamarck, 1816)
• Ophiomyxa punctata (A.H. Clark, 1952)
• Ophiomyxa rhipidata Kutscher & Jagt, 2000 †
• Ophiomyxa robillardi de Loriol, 1893 accepted as Ophiomyxa australis Lütken, 1869
• Ophiomyxa serpentaria Lyman, 1883
• Ophiomyxa stimpsonii (Lyman, 1875)
• Ophiomyxa tenuispina Mortensen, 1933
• Ophiomyxa tumida Lyman, 1883
• Ophiomyxa vivipara Studer, 1876
• Ophiomyxa vivipara capensis Mortensen, 1936
• Ophiomyxa xispa Ordines, Calero & Ramírez-Amaro in: Ordines, Ramirez-Amaro, Calero, Farriols & Massuti, 2024