Hydrodamalis Retzius 1794
Hydrodamalis Retzius 1794, K. Svenska Vet.-Akad. Handl. Stockholm, 15: 292.
Type Species: Hydrodamalis Stelleri Retzius 1794
Synonyms: Haligyna Billberg 1827; Manati Zimmermann 1780; Nepus Fischer von Waldheim 1814; Rytina Illiger 1811; Sirene Link 1794; Stellera Bowdich 1821; Stellerus Desmarest 1822 .
Species and subspecies: 1 species:
Species Hydrodamalis gigas (Zimmermann 1780)
Discussion: See Domning (1978, 1996), McKenna and Bell (1997). Rhytina Berthold, 1827 is an unjustified emendation of Rytina Illiger, and Rhytine Burmeister, 1837 is an emendation of Rhytina .