Figure 6 from: Jochum A, Prozorova L, Sharyi-ool M, Páll-Gergely B (2015) A new member of troglobitic Carychiidae, Koreozospeum nodongense gen. et sp. n. (Gastropoda, Eupulmonata, Ellobioidea) is described from Korea. ZooKeys 517: 39-57. https://doi.org/10.3897/zookeys.517.10154

Figure 6 - Comparative images of European Zospeum Bourguignat, 1856. Museum type material showing ventral and side views. A Koreozospeum nodongense sp. n. Holotype (NMBE 534197/1) B Zospeum bellesi E. Gittenberger, 1973 (Syntype ZUPV/EHU 188) C Zospeum lautum (Frauenfeld, 1854) (Holotype ANSP 22529); D Zospeum obesum (Frauenfeld, 1854) (Syntype MHNG 7904) E Zospeum vasconicum Prieto, De Winter, Weigand, Gómez & Jochum, 2015 (Holotype MNCN15.05/60147H) F Zospeum zaldivarae Prieto, De Winter, Weigand, Gómez and Jochum, 2015 (Holotype MNCN15.05/60148H); G Zospeum spelaeum schmidtii (Frauenfeld, 1854) (Syntype NHMUK 1991027) H Zospeum exiguum Kuščer, 1932 (Holotype NHMW 32008).