Ref. No. | Title |
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7773 | Catalog of recent type specimens in the division of invertebrate zoology, American museum of Natural History. V. Mollusca, part 2 Class Gastropoda [inclusive of Opistrobranchia and Pulmonata] with supplements to Gastropoda (Opistobranchis and Bivalvia). |
58552 | Catalog of recent type specimens in the division of invertebrate zoology, American museum of Natural History. V. Mollusca, part 2 Class Gastropoda [inclusive of Opistrobranchia and Pulmonata] with supplements to Gastropoda (Opistobranchis and Bivalvia). |