Fig. 9 in Systematic revision of the Plectopylinae (Gastropoda, Pulmonata, Plectopylidae)

Fig. 9. Shells of Chersaecia dextrorsa (Benson, 1860). A. Holotype (NHMUK 1906.2.2.144). B–C. Adult and juvenile syntypes of Helix (Plectopylis) brachydiscus Godwin-Austen, 1879 syn. nov. (NHMUK 1903.7.1.752). D. Shell from Thailand (UF 76507). E. Shell from Thailand (UF 346181). F. Deciduous periostracal fold (UF 76385). G. Protoconch (same specimen as D). Scale bars: A–E = 10 mm; F–G = 1 mm. Images: H. Taylor (A–C), T. Deli (D–E) and B. Páll-Gergely (F–G).