original descriptionHaas, F. (1950). On some Bermudian Ellobiidae. <em>Proceedings of the Malacological Society of London.</em> 28 (4-5): 197-199., available online athttps://doi.org/10.1093/oxfordjournals.mollus.a064582 page(s): 197-199, pl. 22 fig. 3 [details]