MolluscaBase name details
original description
Petit de la Saussaye, S. (1853). Descriptions de coquilles nouvelles. <em>Journal de Conchyliologie.</em> 4(4): 360-369, pls 11-13., available online at https://biodiversitylibrary.org/page/15859723
page(s): 366, pl. 13 fig. 7-8 [details]
additional source
Neubert, E. (2005). The continental malacofauna of Arabia and adjacent areas, IV. Revision of the family Cerastidae in the Soqotran Archipelago, I: The genus <I>Passamaella</I> L. Pfeiffer 1877, with description of a new genus and species. (Gastropoda: Pulmonata: Cerastidae). <em>Archiv für Molluskenkunde.</em> 134(1): 1-21., available online at https://doi.org/10.1127/arch.moll/0003-9284/134/001-021
page(s): 2, Pl. 1, figs. 1–2, fig 4 [details]