TY - JOUR T1 - An annotated type catalogue of seven genera of operculate land snails (Caenogastropoda, Cyclophoridae) in the Natural History Museum, London JF - ZooKeys JO - ZK M3 - 10.3897/zookeys.842.29243 VL - 842 AU - Sutcharit, Chirasak AU - Ablett, Jonathan D. AU - Panha, Somsak Y1 - 07/05/2019 UR - https://doi.org/10.3897/zookeys.842.29243 N2 - The collection of the seven cyclophorid snail genera housed in the Natural History Museum, London (NHM), includes 95 available species-level names belonging to the genera Pterocyclos Benson, 1832, Cyclotus Swainson, 1840, Myxostoma Troschel, 1847, Rhiostoma Benson, 1860, Scabrina Blanford, 1863, Crossopoma Martens, 1891, and Pearsonia Kobelt, 1902. Lectotypes are here designated for twelve available species-level names to stabilise existing the nomenclature. A complete catalogue of these types, including colour photographs, is provided for the first time. After examining these type specimens, an unpublished manuscript name was found and is described herein as Pterocyclos anamullayensis Sutcharit & Panha, sp. n. PB - Pensoft Publishers SP - 1-65 SN - 1313-2989 SN - 1313-2970 IS - ER -