original description
Seddon, M.B. (1990). Undescribed Quaternary land-snail species from SW Porto Santo (Madeiran Islands) (Mollusca: Gastropoda). <em>Journal of Conchology.</em> 33: 299-304. [details]
From editor or global species database
Type locality "By track on NW side of valley c. 1 km NE of Porto da Morena, Porto Santo." [details]
From editor or global species database