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''Powelliphanta rossiana'', known as Ross' land snail,〔 is a species of large, carnivorous land snail, a terrestrial pulmonate gastropod mollusc in the family Rhytididae. This species is endemic to the South Island of New Zealand. Subspecies include:〔Powell A. W. B., ''New Zealand Mollusca'', William Collins Publishers Ltd, Auckland, New Zealand 1979 ISBN 0-00-216906-1〕 *''Powelliphanta rossiana fletcheri'' Powell, 1938 – ''Range Restricted'' *''Powelliphanta rossiana gagei'' Powell, 1938 – ''Nationally Critical'' 〔 *''Powelliphanta rossiana rossiana'' Powell, 1930 The eggs are oval and seldom constant in dimensions 8 × 6.75, 6.5 × 5.75, 8.25 × 6.75 mm.〔O'Connor A. C. (June) 1945. ''Notes on the Eggs of New Zealand Paryphantidae, With Description of a New Subgenus.'' Transactions of the Royal Society of New Zealand, volume 5, 1945-46, pages (54–57 ).〕 ==References== 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「Powelliphanta rossiana」の詳細全文を読む スポンサード リンク
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