MolluscaBase taxon details
original description
(of Helix (Phania) E. von Martens, 1860) Albers, J. C. & Martens, E. von. (1860). <i>Die Heliceen nach natürlicher Verwandtschaft systematisch geordnet von Joh. Christ. Albers</i>. Ed. 2. Pp. i-xviii, 1-359. Leipzig: Engelman [original manuscript of Albers edited and published by Martens]., available online at https://www.biodiversitylibrary.org/page/11648540
page(s): xiv, 157 [details]
original description
(of Acavus (Pyrochilus) Pilsbry, 1893) Pilsbry, H. A. (1893). Preliminary outline of a new classification of the helices. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 44: 387-400 [14 February 1893], 401-404 [7 February 1893]., available online at https://www.biodiversitylibrary.org/page/26370165
page(s): 391 [details]