Figure 1From: Terrestrial invasion of pomatiopsid gastropods in the heavy-snow region of the Japanese ArchipelagoA map showing worldwide distribution of Pomatiopsine genera and Triculinae (after Davis [11]). Terrestrial taxa occur only on the Japanese Archipelago located in East Asia (Blanfordia). Tomichia and Coxiella include several halophilic species occuring on saline lakes.Back to article page