original description
(of Helix prospera Albers, 1857) Albers, J. C. (1857). Diagnosen neuer Heliceen mit gelegentlicher Berichtigung einiger älteren Arten. <em>Malakozoologische Blätter.</em> 4(5): 89-100, pl. 1-2. Cassel [May]., available online at https://www.biodiversitylibrary.org/page/15865334
page(s): 93. pl. 1, figs 7-8 [details]
original description
(of Helix haemastoma Linnaeus, 1758) Linnaeus, C. (1758). Systema Naturae per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis. <em>Editio decima, reformata [10th revised edition], vol. 1: 824 pp. Laurentius Salvius: Holmiae.</em> , available online at https://biodiversitylibrary.org/page/726886
page(s): 773 [details] Available for editors [request]
original description
(of Helix melanotragus Born, 1778) Born, I. Von. (1778). Index rerum naturalium Musei Cæsarei Vindobonensis. Pars I.ma. Testacea. Verzeichniß der natürlichen Seltenheiten des k. k. Naturalien Cabinets zu Wien. Erster Theil. Schalthiere. [1-40], 1-458, [1-82]. Vindobonae [Vienna]; (Kraus)., available online at http://www.biodiversitylibrary.org/item/43890
page(s): 400 [details]
original description
(of Helix haematragus Born, 1778) Born, I. Von. (1778). Index rerum naturalium Musei Cæsarei Vindobonensis. Pars I.ma. Testacea. Verzeichniß der natürlichen Seltenheiten des k. k. Naturalien Cabinets zu Wien. Erster Theil. Schalthiere. [1-40], 1-458, [1-82]. Vindobonae [Vienna]; (Kraus)., available online at http://www.biodiversitylibrary.org/item/43890
page(s): 400 [details]
original description
(of Helix fastosa Albers, 1854) Albers, J. C. (1854). Novorum Heliceorum diagnoses. <em>Malakozoologische Blätter.</em> 1: 213-221., available online at https://www.biodiversitylibrary.org/page/15864676
page(s): 213 [details]
original description
(of Helix haemastoma var. concolor Pilsbry, 1890) Pilsbry, H. A. (1890). <i>Helix haemastoma</i> var. <i>concolor</i>. <em>The Nautilus.</em> 4(5): 59-60., available online at https://www.biodiversitylibrary.org/page/12596672 [details]
original description
(of Acavus haemastoma monochroa Pilsbry, 1931) Pilsbry, H. A. (1931). <i>Helix haemastoma</i> var. <i>concolor</i> Pils. <em>The Nautilus.</em> 44(3): 100., available online at https://www.biodiversitylibrary.org/page/8514962 [details]
basis of record
Hausdorf, B.; Perera, K. K. (2000). Revision of the genus <i>Acavus</i> from Sri Lanka (Gastropoda: Acavidae). <em>Journal of Molluscan Studies.</em> 66 (2): 217-231. London. [details] Available for editors [request]
additional source
Naggs, F. & Raheem, D. (2000). Land snail diversity in Sri Lanka. An illustrated guide prepared for the launch of the Darwin Initiative programme. Photography by Harold Taylor. The Natural History Museum, London. pages i-xiii, 1-203. 246 coloured plates. ISBN 0565091514 (printed version), ISBN 0565091565 (compact disc)., available online at https://www.nhm.ac.uk/our-science/data/tropical-land-snails/taxa.dsml [details]
From editor or global species database
Type locality Not stated in the original description [details]