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Release 39.02 went live 8th September, 2016 - common name indexes (available from home page) are now illustrated

Retusa spatha

(Watson, R.B., 1883) Shell size to 7.6 mm Puerto Rico
Taxonomic Information
ClassGASTROPODA OPISTHOBRANCHIA
OrderCEPHALASPIDEA
SuperFamilyPHILINOIDEA
FamilyRETUSIDAE
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Acad. Nat. Sci. Phil.
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