dos Santos S.B. (1989). On the morphology of Laevapex vazi n. sp. from Brazil (Mollusca: Pulmonata: Basommatophora: Ancylidae). Memorias do Institute Oswaldo Cruz. 84(Suppl. 4): 467–473.
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dos Santos S.B.
1989
On the morphology of Laevapex vazi n. sp. from Brazil (Mollusca: Pulmonata: Basommatophora: Ancylidae)