MolluscaBase taxon details
original description
(of Helix (Pella) trichosteiroma Melvill & Ponsonby, 1892) Melvill, J. C. & Ponsonby, J. H. (1892). Desriptions of seven new species of terrestrial Mollusca from South Africa. <em>The Annals and Magazine of Natural History.</em> (6) 9 (49): 84-87, pl. 4, 6. London. [1 January]., available online at https://www.biodiversitylibrary.org/page/15617727
page(s): 84, pl. 4, fig. 9 [details]
original description
(of Helix (Pella) strobilodes Melvill & Ponsonby, 1893) Melvill, J. C. & Ponsonby, J. H. (1893). Descriptions of thirteen new species of terrestrial Mollusca from South Africa. <em>The Annals and Magazine of Natural History.</em> (6) 11 (61): 19-24, pl. 3. London. [1 January]., available online at https://www.biodiversitylibrary.org/page/27734267
page(s): 19, pl. 3, fig. 1 [details]