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Amarinus lacustris : ウィキペディア英語版 | Amarinus lacustris
''Amarinus lacustris'' is a species of freshwater crab from Australia, New Zealand and nearby islands, where it lives in water of various salinities. It grows up to wide, with an H-shaped groove on its back. It is an omnivore and is eaten by crayfish and fish. It was first discovered in Lake Pupuke, near Auckland, and is the only freshwater crab in New Zealand. ==Distribution== ''A. lacustris'' is widespread in south-eastern Australia, from Tasmania to the Murray-Darling basin in South Australia and Victoria. It reaches as far inland as Lake Colac, Victoria. In New Zealand, ''A. lacustris'' is the only freshwater crab, and is found in a variety of habitats, including lakes, slow-flowing streams and larger rivers, including the lower reaches of the Waikato River. It is also found on small islands in the Tasman Sea, such as Lord Howe Island and Norfolk Island,〔 where it was first found at an altitude of "about 3,000 ft" (900 m) on Mount Gower.
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「Amarinus lacustris」の詳細全文を読む
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