Sclerasterias tanneri

Sclerasterias est un genre d'étoiles de mer de la famille des Asteriidae. Liste des espèces Selon World Register of Marine Species (21 janvier 2015) : Sclerasterias alexandri (Ludwig, 1905) -- Golfe de Panama Sclerasterias contorta (Perrier, 1881) -- Caraïbes Sclerasterias dubia (H. L.

Sclerasterias is a genus of starfish in the family Asteriidae. Characteristics Adult individuals have five arms but small, immature individuals have six. This led to the giving of a separate generic name to the juveniles, Hydrasterias, before it was realised that only one genus was involved.

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