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Ctenactis echinata : ウィキペディア英語版 | Ctenactis echinata
''Ctenactis echinata'' is a free-living species of solitary disc coral in the family Fungiidae. It is native to the Indo-Pacific region. This is a common species throughout its wide range and the International Union for Conservation of Nature has rated its conservation status as being of "least concern". ==Description== ''Ctenactis echinata'' is a medium to large oval disc coral, growing to a length of about and a width of . It has an axial furrow extending along most of its length with usually a single mouth opening, but occasionally there may be more than one. The primary septa are thick and heavily toothed with large triangular teeth. In between them are one to five secondary septa, smaller and lightly toothed. A large individual may have more than a thousand septa. The costae, on the underside of the coral, are poorly defined and have long arborescent or cylindrical spines arranged in radial rows. The colour of this coral is usually pale brown.
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「Ctenactis echinata」の詳細全文を読む
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