The ultimate goal of the project, The Conchological Albums – Terrestrial Molluscs, is to figure the world's biodiversity of land snails as completely as possible. Volume 9 of this series figures 536 shells that belong to 274 different species and 8 subspecies of the Camaenidae.
Treated genera: Basedowena, Bentosites, Chloritis, Christigibba, Eurytrachia, Figuladra, Globorhagada, Granulomelon, Lamprellia, Letitia, Marilynessa, Megalacron, Meliobba, Melostrachia, Mesodontrachia, Montanomelon, Moretonistes, Mouldingia, Nanotrachia, Neveritis, Ningbingia, Noctepuna, Ordtrachia, Pallidelix, Papuina, Papustyla, Parglogenia, Planispira, Plectorhagada, Pleuroxia, Promonturconchum, Prototrachia, Ramogenia, Retroterra, Rhagada, Rhynchotrochus, Setobaudinia, Sinumelon, Sphaerospira, Spurlingia, Steorra, Strepsitaurus, Tatemelon, Temporena, Thersites, Tolgachloritis, Toombatrachia, Torresitrachia, Trachiopsis, Trozena, Turgenitubulus, Ventopelita, Westraltrachia, Xanthomelon, and Zyghelix.