维基百科
Kaliella is a genus of air-breathing land snails or semi-slugs, terrestrial pulmonate gastropod mollusks in the family Helicarionidae.
Distribution[edit]
The distribution of the genus Kaliel
维基百科
Radix is a genus of air-breathing freshwater snails, aquatic pulmonate gastropods in the family Lymnaeidae, the pond snails. [2]
The genus Radix has a Palaearctic distribution.[3]
Phylogen