A new species of Gudeodiscus Páll-Gergely, 2013 from China, with extraordinary conchological and anatomical features (Gastropoda, Pulmonata, Plectopylidae)

Protoconch (A, D) and teleoconch sculpture (B–C, E–F) of sympatric Chinese Gudeodiscus Páll-Gergely, 2013 species. A–C holotype of Gudeodiscus (Gudeodiscus) longiplica sp. n. D–FGudeodiscus (Gudeodiscus) soosi Páll-Gergely, 2013, shell from the type locality (coll. JUO) B and E shows the last and penultimate whorls opposite of the aperture C and F shows the last and penultimate whorls near the aperture.