MolluscaBase taxon details
original description
(of Helix (Plectotropis) mariella H. Adams, 1870) Adams, H. (1870). Descriptions of ten new species of land and freshwater shells collected by Robert Swinhoe, Esq., in China and Formosa. <em>Proceedings of the Zoological Society of London.</em> 1870: 377-379, pl. 27., available online at https://biodiversitylibrary.org/page/28555227
page(s): 377, pl. 27, fig. 5. [details]
original description
(of Helix (Plectotropis) mariella var. aquila H. Adams, 1870) Adams, H. (1870). Descriptions of ten new species of land and freshwater shells collected by Robert Swinhoe, Esq., in China and Formosa. <em>Proceedings of the Zoological Society of London.</em> 1870: 377-379, pl. 27., available online at https://biodiversitylibrary.org/page/28555227
page(s): 377. [details]