MolluscaBase taxon details
original description
Adams, C. B. (1850). Description of a new genus of Helicidae from Jamaica. <em>Contributions to Conchology.</em> 6: 87-88., available online at https://www.biodiversitylibrary.org/page/13796501
page(s): 88; note: As Spiraxis costulosa; corrected to costulosus on unpaginated Errata page. [details]