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Ferrissia neozelanica : ウィキペディア英語版 | Ferrissia neozelanica
''Ferrissia neozelanica'', also known as ''Gundlachia neozelanica'', is a species of minute freshwater limpet, an aquatic pulmonate gastropod mollusk, or micromollusk, in the family Planorbidae. As of 2014, this species was listed in the IUCN Red list twice: as ''Gundlachia neozelanica'' - data deficient and as ''Ferrissia neozelanicus'' - least concern.〔 ==Shell description== Shell depressed conoidal, oval-oblong, the sides straightened, subparallel, thin, semitransparent, horn-colour, with a blackish-green coating. Apex a little inclined to the right, situated at the posterior sixth of the length, flatly convex anteriorly; concentric lines of growth at regular intervals. Interior light brown, shining. Aperture is elongated oval, slightly broadened anteriorly. Specimens have been found with the septum partly formed, but not adult.〔 The shell length is up to 3 mm, the width up to 2 mm, and height up to 0.75 mm.〔
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「Ferrissia neozelanica」の詳細全文を読む
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