Cooke, C. M., Jr. (1908). Three new species of Amastra from Oahu. Occasional Papers of the Bernice P. Bishop Museum of Polynesian Ethnology and Natural History. 3(2): 213-216, text-figs. 1-3.
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Cooke, C. M., Jr.
1908
Three new species of <i>Amastra</i> from Oahu
Occasional Papers of the Bernice P. Bishop Museum of Polynesian Ethnology and Natural History