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Circeaster
''Circeaster'' is a genus of abyssal sea stars in the family Goniasteridae. == Habitat and distribution == These sea stars have a flattened and broad pentagonal central disc, with 5 tapering arm. The marginal plates are thick and well delimited.〔 They live between 320 and 3000 meters deep, in the three main oceanic basins.〔Mah, C.L. (2006), "(Phylogenetic analysis and biogeography of the deep-sea goniasterid, ''Circeaster'' (Echinodermata: Asteroidea) including descriptions of six new species )", ''Zoosystema'', 28(4): 917-954.〕
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Circeaster」の詳細全文を読む
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