Clausilial apparatus terminology, with Oospira philippiana as a representative species A apertural, lateral and dorsal views from left to right, respectively, showing the lamellae B inside view of last whorl showing principalis and palatal plicae C front (left) and back (right) views of clausilium plate. Color indicates each lamella character.

  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.