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Version 45.01 went live on 7th July, 2019.

Berthella americana

(Verrill, A.E., 1885) Shell size to 15 mm New England, USA
Taxonomic Information
ClassGASTROPODA HETEROBRANCHIA EUTHYNEURA RINGIPLEURA
OrderPLEUROBRANCHOMORPHA
SuperFamilyPLEUROBRANCHOIDEA
FamilyPLEUROBRANCHIDAE
open bookPage/Plate
Trans. Connecticut Acad. Arts Sci.Vol. 6, p 429-430; Pl. 44/13
Acad. Nat. Sci. Phil.
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