MolluscaBase taxon details
original description
(of Helix bathyomphala L. Pfeiffer, 1848) Pfeiffer, L. (1847-1848). <i>Monographia Heliceorum viventium. Sistens descriptiones systematicas et criticas omnium huius familiae generum et specierum hodie cognitarum</i>. Volumen primum. (1): 1–160 [1847, < 8 September]; (2): 161–320 [1847, > 27 September]; (3): i–xxxii, 321–484 [1848, < 23 June]. Lipsiae: F. A. Brockhaus., available online at https://www.biodiversitylibrary.org/page/52331607
page(s): 443 [details]
original description
(of Helix destituta L. Pfeiffer, 1853) Pfeiffer, L. (1853). <i>Monographia heliceorum viventium. Sistens descriptiones systematicas et criticas omnium huius familiae generum et specierum hodie cognitarum</i>. Volumen tertium [Vol. 3]. Lipsiae: Brockhaus. i-viii + 711 pp. , available online at https://biodiversitylibrary.org/page/11646394
page(s): 130 [details]
original description
(of Helix spadae Calcara, 1845) Calcara, P. (1845). Cenno sui molluschi viventi e fossili della Sicilia da servire da supplimento ed insieme di critiche osservazioni all'opera di R.A. Philippi. Stamperia Reale, Palermo, 65 pp., pl. 1-4. <em>.</em> , available online at http://resolver.sub.uni-goettingen.de/purl?PPN640206182
page(s): 49 [details]