• Cyamus antarcticensis Vlasova, 1982
• Cyamus bahamondei Buzeta, 1963
• Cyamus balaenopterae K.H. Barnard, 1931
• Cyamus boopis Lütken, 1870
• Cyamus catodontis Margolis, 1954
• Cyamus ceti (Linnaeus, 1758)
• Cyamus ceti Chilton, 1883 accepted as Cyamus boopis Lütken, 1870
• Cyamus delphinii Guérin Méneville, 1836
• Cyamus elongatus Hiro, 1938
• Cyamus erraticus Roussel de Vauzème, 1834
• Cyamus eschrichtii Margolis, McDonald & Bousfield, 2000
• Cyamus globicipitis Lütken, 1870
• Cyamus gracilis Roussel de Vauzème, 1834
• Cyamus kessleri A. Brandt, 1873
• Cyamus mesorubraedon Margolis, McDonald & Bousfield, 2000
• Cyamus monodontis Lütken, 1870
• Cyamus nodosus Lütken, 1861
• Cyamus orcini Leung, 1970
• Cyamus orubraedon Waller, 1989
• Cyamus ovalis Roussel de Vauzème, 1834
• Cyamus pacificus Lütken, 1873
• Cyamus physeteris Pouchet, 1888 accepted as Neocyamus physeteris (Pouchet, 1888)
• Cyamus rhytinae (J.F. Brandt, 1846)
• Cyamus scammoni Dall, 1872
• Cyamus suffuses Dall, 1872 accepted as Cyamus boopis Lütken, 1870
• Cyamus suffusus Dall, 1872
• Cyamus thompsoni Gosse, 1855
• Isocyamus antarcticensis Vlasova in Berzin & Vlasova, 1982
• Isocyamus delphini (Guérin-Méneville, 1836)
• Isocyamus delphinii (Guérin Méneville, 1836)
• Isocyamus deltabrachium Sedlak-Weinstein, 1992
• Isocyamus deltobranchium Sedlak-Weinstein, 1992
• Isocyamus kogiae Sedlak-Weinstein, 1992
• Neocyamus physeteris (Pouchet, 1888)
• Platycyamus flaviscutatus Waller, 1989
• Platycyamus thompsoni (Gosse, 1855)
• Scutocyamus antipodensis Lincoln & Hurley, 1980
• Scutocyamus parvus Lincoln & Hurley, 1974
• Syncyamus aequus Lincoln & Hurley, 1981
• Syncyamus chelipes (Costa, 1866)
• Syncyamus ilheusensis Haney, De Almeida & Reid, 2004
• Syncyamus pseudorcae Bowman, 1955