| Vitrinella campylochila Pilsbry and Olsson, 1952 |
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| Pacific Mexico (3.0 mm.). Digital image copyright 2020 by Simon Aiken. |
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| Vitrinella campylochila Pilsbry and Olsson, 1952 |
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| Pacific Mexico (3.0 mm.). Digital image copyright 2020 by Simon Aiken. |
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