The ultimate goal of this project "The Conchological Albums - Terrestrial Molluscs" is to figure world's biodiversity of land snails as complete as possible. Volume 10 of this series figures 558 shells of the subfamily Helicostylinae of the Camaenidae from all over the Philippines that belong to 114 different species and 20 subspecies. Treated genera: Anixa, Calocochlea, Canistrum, Chloraea, Chrysallis, Cochlostyla
