Mediaster

Selon World Register of Marine Species (26 septembre 2019)^[2] : ...

• Mediaster aequalis Stimpson, 1857
• Mediaster arcuatus (Sladen, 1889)
• Mediaster australiensis H.L. Clark, 1916
• Mediaster bairdi (Verrill, 1882)
• Mediaster boardmani (Livingstone, 1934)
• Mediaster brachiatus Goto, 1914
• Mediaster capensis H.L. Clark, 1923
• Mediaster dawsoni McKnight, 1973
• Mediaster elegans Ludwig, 1905
• Mediaster gartrelli H.E.S. Clark, 2001
• Mediaster mollis Mah, 2018
• Mediaster murrayi Macan, 1938
• Mediaster ornatus Fisher, 1906
• Mediaster pedicellaris (Perrier, 1881)
• Mediaster praestans Livingstone, 1933
• Mediaster roanae Mah, 2018
• Mediaster setosus Mah, 2018
• Mediaster sladeni Benham, 1909
• Mediaster tenellus Fisher, 1905
• Mediaster transfuga Ludwig, 1905
• Mediaster trapezium Mah, 2026

Selon ITIS (26 décembre 2013)^[3] :

• Mediaster aequalis Stimpson, 1857
• Mediaster bairdi (Verrill, 1882)
• Mediaster elegans Ludwig, 1905
• Mediaster tenellus Fisher, 1905