additional sourceGarcia, E.F. (2010). The genus <i>Cirsotrema</i> (Gastropoda: Epitoniidae) in the Panamic Province, with the description of two new species. <em>Novapex.</em> 11(4): 93-98., available online athttps://www.biodiversitylibrary.org/page/42367876 page(s): 94 [details]