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Opisthosiphona Henderson & Bartsch 1920
urn:lsid:organismnames.com:name:4299591
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Opisthosiphona Henderson & Bartsch 1920
Henderson & Bartsch 1920. A classification of the American operculate land mollusks of the family Annulariidae. Washington DC Smithsonian Institution U S National Museum Proceedings, 58 1920: (49-82)