Shell and clausilial apparatus of A–C Oospira ovata, specimen CUMZ 13044 from Pathein Mountain, Mon State A, C shells B clausilial apparatus and D–F Oospira stoliczkana, specimen CUMZ 13046 from Phra Cave, Tanintharyi Region D clausilial apparatus E, F shells. White arrows indicate principalis.

  Part of: Man NS, Lwin N, Sutcharit C, Panha S (2023) Further notes on the taxonomy of the land snail family Clausiliidae Gray, 1855 (Stylommatophora, Helicina) from Myanmar with description of two new species. ZooKeys 1160: 1-59.