Sampling locations of the investigated individuals of T. biconicus.

 
 
  Part of: Kneubühler J, Baggenstos M, Neubert E (2022) On the verge of extinction – revision of a highly endangered Swiss alpine snail with description of a new genus, Raeticella gen. nov. (Gastropoda, Eupulmonata, Hygromiidae). ZooKeys 1104: 69-91. https://doi.org/10.3897/zookeys.1104.82866