MolluscaBase taxon details
basis of record
Schalie, H. van der. (1948). The land and fresh-water mollusks of Puerto Rico. <em>Museum of Zoology, University of Michigan, Miscellaneous Publications.</em> no. 70: 1-134. (Ann Arbor).
page(s): 72, pl. 8, fig. 1 [details] Available for editors
[request]