Watson, R. B. (1897). On the marine Mollusca of Madeira; with descriptions of thirty-five new species, and an index-list of all the known sea-dwelling species of that island. <em>Journal of the Linnean Society of London, Zoology.</em> 26(19): 233-329, pl. 19-20., available online athttp://www.biodiversitylibrary.org/page/31882661 page(s): 311 [details]
Nomenclature based on Rissoa perminima as misidentified in Watson, 1873
Nomenclature based on Rissoa perminima as misidentified in Watson, 1873 [details]
MolluscaBase eds. (2024). MolluscaBase. Rissoa spadix R. B. Watson, 1897. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=750264 on 2024-09-18
original descriptionWatson, R. B. (1897). On the marine Mollusca of Madeira; with descriptions of thirty-five new species, and an index-list of all the known sea-dwelling species of that island. <em>Journal of the Linnean Society of London, Zoology.</em> 26(19): 233-329, pl. 19-20., available online athttp://www.biodiversitylibrary.org/page/31882661 page(s): 311 [details]