Hammered Amastra Snail (Amastra malleata)
The Hammered Amastra Snail was described 1873; it was found in the forests around Kula in the northern part of eastern Maui, Hawaiian Islands.
The shells reached sizes of about 1,4 cm in height.
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References:
[1] George W. Tryon; Henry A. Pilsbry; a. o.: Manual of Conchology. Second series: Pulmonata. Vol 21: Achatinellidae (Amastrinae). 1911
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Depiction from: ‘George W. Tryon; Henry A. Pilsbry; a. o.: Manual of Conchology. Second series: Pulmonata. Vol 21: Achatinellidae (Amastrinae). 1911’
(public domain)
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edited: 16.05.2022