You have requested access to download the full text of the source (SourceID: 404870):
Fontenelle J.H., Simone L.R.L. & Cavallari D.C. (2021). Megalobulimus dryades, a new species from the Atlantic Forest in southeastern Brazil, and redescription of Megalobulimus gummatus (Gastropoda: Strophocheilidae). Papéis Avulsos de Zoologia (São Paulo). 61: e20216144: 1-17.