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Polycarpa pomaria : ウィキペディア英語版 | Polycarpa pomaria
''Polycarpa pomaria'' is a species of tunicate or sea squirt in the family Styelidae. It is native to the northeastern Atlantic Ocean where it lives on the seabed at depths down to about . ==Description== ''Polycarpa pomaria'' is a solitary tunicate with a conical, ovoid or globular form, growing to a length of about . The buccal siphon at the apex has four lobes and is surrounded by about 56 tentacles of various sizes. The atrial siphon is on the side and also has four lobes. The test or tunic is brown, wrinkled and leathery, with many fleshy papillae. The body wall has numerous drop-shaped perforations and the pharynx wall is perforated with many bands of stigmata (slits).
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「Polycarpa pomaria」の詳細全文を読む
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