MolluscaBase name details
original description
(of Phenacolimax (Madeirovitrina) portosantanus Groh & Hemmen, 1986 †) Groh, K. & Hemmen, J. (1986). Zur Kenntnis der Vitriniden des Madeira-Archipels (Pulmonata: Vitrinidae). Archiv für Molluskenkunde, 116 [1985] (4/6): 183-217. Frankfurt am Main.
page(s): 190-191, pl. 4, fig. 11 [details]
basis of record
Seddon, M.B. (2008). The landsnails of Madeira. The illustrated compendium of the landsnails and slugs of the Madeiran archipelago. Biotir Reports [Studies in biodiversity and systematics of terrestrial organisms], 2: i-viii, 1-196. Cardiff [June].,
page(s): 59 [details]