original description
Pfeiffer, L. (1861). Descriptions of new land-shells, in the collection of H. Cuming, Esq. <em>Proceedings of the Zoological Society of London.</em> 29 (12–13): 190–196. London [30 September]., available online at https://biodiversitylibrary.org/page/28672714
page(s): 191 [details]
From editor or global species database
Taxonomic remark Helix portii L. Pfeiffer, 1861 and Bulimus portii L. Pfeiffer, 1861 are not junior homonyms. They are homonyms only in the genus Cochlostyla. But, Helix portii is now asssigned to the genus Calocochlea and Bulimus portii is now known as a synonym of Calocochlea polillensis (L. Pfeiffer, 1861). [details]