Casey T.L. (1904) Notes on the Pleurotomidae with description of some new genera and species. <i>Transactions of the Academy of Science of St. Louis</i>, 14, 123–170., available online athttp://www.biodiversitylibrary.org/page/2927060 page(s): 168 [details]
MolluscaBase eds. (2021). MolluscaBase. Helenella insolens T. L. Casey, 1904. Accessed at: http://www.molluscabase.org/aphia.php?p=taxdetails&id=435479 on 2024-03-29
original descriptionCasey T.L. (1904) Notes on the Pleurotomidae with description of some new genera and species. <i>Transactions of the Academy of Science of St. Louis</i>, 14, 123–170., available online athttp://www.biodiversitylibrary.org/page/2927060 page(s): 168 [details]