Phylum: Mollusca - Class: Gastropoda
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Family: Omalogyridae G. O. Sars, 1878 |
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Ammonicera fischeriana (Monterosato, 1869) | Ammonicera rota (Forbes & Hanley, 1850) | Omalogyra atomus (Philippi, 1841) |
Omalogyra simplex (O. G. Costa, 1861) |