Ptychatractus
Genus of gastropods / From Wikipedia, the free encyclopedia
Ptychatractus is a genus of sea snails, marine gastropod mollusks in the family Ptychatractidae.[1]
Quick Facts Ptychatractus, Scientific classification ...
Ptychatractus | |
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Ptychatractus occidentalis (a species within the genus) | |
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Genus: | Ptychatractus Stimpson, 1865 |
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