original description
Westerlund, C. A. (1876). Fauna Europaea Molluscorum Extramarinorum. Prodromus. Sistens descriptiones systematicas et criticas omnium generum et specierum horum animalium in Europa viventium et hodie cognitarum. Fasciculus I. 1-160. Lund (Fr. Berlings)., available online at https://www.biodiversitylibrary.org/page/13004852
page(s): 130 [details]
additional source
Kobelt, W. (1875-1876). In: Rossmässler, E.A., Iconographie der Land- & Süßwasser-Mollusken mit vorzüglicher Berücksichtigung der europäischen noch nicht abgebildeten Arten, (1) 4 (1): 1–12, pl. 91–95 [May 1875]; (1) 4 (2/4): 13–44, pl. 96–110 [11. Sept. 1876]; (1) 4 (5/6): 45–72, pl. 111–120 [14. Dec. 1876]. Wiesbaden (Kreidel).
page(s): 23, Taf. 100, Fig. 1037 [details]
From editor or global species database
Type specimen This taxon is based on Fig. 1037 of Kobelt (1876), which is the type specimen of Helix calabrica Westerlund, 1876. [details]