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Acanthastrea hillae : ウィキペディア英語版 | Acanthastrea hillae
''Acanthastrea hillae'' is a species of coral that can be found throughout Indo-Pacific waters. This species is moderately common, but is susceptible to coral bleaching and the global decline in coral reef habitat. ==Description== Colonies of ''Acanthastrea hillae'' are usually quite small but occasionally reach a diameter of over . The corallites are irregularly shaped and may be arranged singly or in short valleys with continuous walls containing several corallites. The polyps are still fleshy when retracted. The colour of this coral may be mottled red, brown or cream, often with the colour of the corallites contrasting with the valley walls.〔(【引用サイトリンク】title=''Acanthastrea hillae'' )〕
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「Acanthastrea hillae」の詳細全文を読む
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