An annotated type catalogue of seven genera of operculate land snails (Caenogastropoda, Cyclophoridae) in the Natural History Museum, London Author Sutcharit, Chirasak Author Ablett, Jonathan D. Author Panha, Somsak text ZooKeys 2019 842 1 65 http://dx.doi.org/10.3897/zookeys.842.29243 journal article http://dx.doi.org/10.3897/zookeys.842.29243 1313-2970-842-1 3A4BB2800F484831AF4BC84D6FE5CDAE 19. brahmakundensis Godwin-Austen, 1915 Fig. 3D, E Pterocyclos brahmakundensis Godwin-Austen, 1915: 499, 500, with text figure 1. Gude 1921 : 101. Current generic position. Pterocyclos Benson, 1832 Type locality. Brahmakund, eastern Assam [Parshuram Kund, Lohit District, Arunachal Pradesh State, India]. Type material. Syntype NHMUK 1903.7.1.713 (3 shells; Fig. 3D, E). Remarks. Godwin-Austen clearly stated that the original description was based on a lot of three shells "Type No. 713 B.M.". The NHM type collections contain a lot of three shells from the Godwin-Austen collection and original label states "TYPE" . The specimen with red wool inside the aperture that corresponds to the illustrations and measurements given in the original description, and it is figured herein (Fig. 3D).