A, B Syntype of Pearsonia assamenseis C syntype of Pearsonia avana D syntype of Cyclotus batchianensis E holotype of Crossopoma bathyrhaphe F syntype of Pearsonia beddomei G syntype of Pearsonia bhamoensis H, I syntype of Pterocyclos bifrons J, K syntype of Cyclotus birostris L syntype of Pearsonia bitubifera.

 
 
  Part of: Sutcharit C, Ablett JD, Panha S (2019) An annotated type catalogue of seven genera of operculate land snails (Caenogastropoda, Cyclophoridae) in the Natural History Museum, London. ZooKeys 842: 1-65. https://doi.org/10.3897/zookeys.842.29243