Image: Illustrated Index of British Shells Plate 23

Description: Illustrated Index of British Shells. Plate XXIII. Fig. Name in text Accepted name (2013) 1 Helix pisana Müller Theba pisana 2 Helix aspersa Müller Helix aspersa 3 Helix virgata Costa Cernuella virgata 4 Helix cantiana Montagu Monacha cantiana 5 Helix ericetorum Müller Helicella itala 6 Helix rufescens Pennant Arianta arbustorum 7 Helix lapicida Linnaeus Helicigona lapicida 8, 9 Helix hispida Linnaeus Trochulus hispidus 10 Helix fusca Montagu Zenobiella subrufescens 11 Helix sericea Draparnaud Trochulus sericeus 12 Helix obvoluta Müller Helicodonta obvoluta 13 Helix fulva Müller Euconulus fulvus 14 Helix pomatia Linnaeus Helix pomatia 15 Helix caperata Montagu Candidula intersecta 16 Helix carthusiana Müller Monacha cartusiana 17, 18 Helix nemoralis Linnaeus Cepaea nemoralis 19 Helix arbustorum Linnaeus Arianta arbustorum 20, 21 Helix rotundata Discus rotundatus 22, 23 Helix pulchella Müller Vallonia pulchella 24 Helix revelata Férussac Ponentina revelata 25 Helix aperta Helix aperta 26 Helix umbilicata Montagu Pyramidula umbilicata 27 Helix pygmæa Draparnaud Punctum pygmaeum 28 Helix lamellata Jeffreys Spermodea lamellata 29 Helix aculeata Müller Acanthinula aculeata
Title: Illustrated Index of British Shells Plate 23
Credit: https://archive.org/details/illustratedindex00sowe Accepted names from AnimalBase and Worldwide Mollusc Species Database, WoRMS database and Marine Species Identification Portal
Author: George Brettingham Sowerby II
Usage Terms: Public domain
License: Public domain
Attribution Required?: No