The ultimate goal of this project, The Conchological Albums - Terrestrial Molluscs, is to figure the world's biodiversity of land snails as completely as possible. Volume 19 of this series figures 762 shells of the families Enidae, Epirobiidae, Eucalodiidae, Euconulidae, Fauxulidae, Ferussaciidae, and Gastrocoptidae that belong to 542 different species and 32 subspecies.
Treated genera: Buliminus, Paramastus, Pene, Pupinidius, Pupopsis, Rhabdoena, Serina, Siraphoroides, Thoanteus, Turanena, Yakuena, Zebrina, Amphiscopus, Apoecus, Ayna, Boninena, Brephulopsis, Caucasicola, Chondrula, Chondrulopsina, Chondrus, Clausilioides, Clausiliopsis, Ena, Eubrephulus, Euchondrus, Geminula, Georginapaeus, Holcauchen, Imparietula, Jaminia, Laevozebrinus, Leucomastus, Ljudmilena, Mastus, Mauronapaeus, Megalena, Meijeriella, Merdigera, Mirus, Multidentula, Napaeopsis, Napaeus, Ottorosenia, Peristoma, Petraeomastus, Pseudochondrula, Pseudonapaeus, Gyrocion, Propilsbrya, Anisospira, Coelocentrum, Dissotropis, Eucalodium, Coneuplecta, Euconulus, Kororia, Palaua, Diastole, Fanulena, Greenwoodoconcha, Hiona, Innesoconcha, Lamprocystis, Liardetia, Mendana, Microcystis, Wilhelminaia, Fauxulus, Amphorella, Cecilioides, Coilostele, Cylichnidia, Ferussacia, Geostilbia, Hohenwartiana, Karolus, Pyrgella, Sculptiferussacia, Gastrocopta, Pumilicopta, Acinolaemus, Anauchen, Aulacospira, Bensonella, Boysidia, Hypselostoma, Paraboysidia, and Tonkinospira.