Traits taxon details
original description
(of ) Lowe, R. T. (1852). Brief diagnostic notices of new Maderan land shells. <em>The Annals and Magazine of Natural History.</em> (2) 9 (50): 112-120; (2) 9 (52): 275-279. London [1 February; 1 April]., available online at https://www.biodiversitylibrary.org/page/2362893 page(s): 275 [details] 
basis of record
Schileyko, A. A. (1998). Treatise on Recent terrestrial pulmonate molluscs. Part 1. Achatinellidae, Amastridae, Orculidae, Strobilopsidae, Spelaeodiscidae, Valloniidae, Cochlicopidae, Pupillidae, Chondrinidae, Pyramidulidae. <em>Ruthenica.</em> Supplement 2: 1-127. Moskva [April]. page(s): 82, fig. 89 [details] Available for editors 
new combination reference
Waldén, H.W. (1983). Systematic and biogeographical studies of the terrestrial Gastropoda of Madeira. With an annotated check-list. <em>Annales Zoologici Fennici.</em> 20: 255-275. Helsinki. page(s): 266 [details] Available for editors 
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