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Allochroa layardi (Philippi, 1846)
shell
Photo: CP: 9 mm: beach
drift, La Perouse Bay, Maui; fall, 1979.
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shell, young (5 mm)
Photo: CP: 5 mm, worn: 2017 MarineGeo; from sand sample; Kaneohe Bay, Oahu; May 21, 2017.
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shell, young (3.2 mm)
shows younger shell with more concave profile
Photo: CP: 3.2 mm, worn: sand sample, 1-3 m (3-10 ft), Kaneohe Bay, Oahu; Oct. 3, 1998. |
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