Pythonaster
Pythonaster is a genus of deep-sea velatid sea stars containing three species.
Taxonomy
List of species according to World Register of Marine Species:Pythonaster atlantidis A.H. Clark, 1948Pythonaster murrayi Sladen, 1889Pythonaster pacificus Downey, 1979Image:Pythonaster Hawaii.jpg|thumb|center|upright=1.3|Pythonaster sp. observed off Hawaii.