MolluscaBase taxon details
original description
(of Happia (Happiella) grata Thiele, 1927) Thiele, J. (1927). Über einige brasilianische Landschnecken. <em>Abhandlungen der Senckenbergischen Naturforschenden Gesellschaft.</em> 40 (3): 307-329, pl. 26. Frankfurt am Main. [details] Available for editors [request]
basis of record
Simone, L. R. L. (2006). <i>Land and Freshwater Molluscs of Brazil</i>. Editora Grafíca Bernardi, FAPESP. São Paulo, 390 pp.
page(s): 228 [details]