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Release 31.03 went live 18th November, 2011

Retusa antarctica

(Pfeffer, G., 1886) Shell size to 2.7 mm South Georgia Isls.
Taxonomic Information
ClassGASTROPODA OPISTHOBRANCHIA
OrderCEPHALASPIDEA
SuperFamilyPHILINOIDEA
FamilyRETUSIDAE
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Acad. Nat. Sci. Phil.
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