| Japonia | |
|---|---|
| | |
| Japonia katorii | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Caenogastropoda |
| Order: | Architaenioglossa |
| Superfamily: | Cyclophoroidea |
| Family: | Cyclophoridae |
| Genus: | Japonia Gould, 1859 |
| Type species | |
| Cyclostoma barbataA. Gould, 1859 | |
| Synonyms | |
| |
Japonia is a genus of land snails with opercula, terrestrial gastropods in the subfamily Cyclophorinae of the family Cyclophoridae. [1]
The genus was created by Augustus Addison Gould in 1959. [2]
The genus Japonia includes the following species:
Sitala is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the subfamily Durgellinae of the family Helicarionidae.
Dicharax is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Alycaeidae.
Diplommatina is a genus of land snails with an operculum, terrestrial gastropod mollusks in the family Diplommatinidae.
Kaliella is a genus of air-breathing land snails or semi-slugs, terrestrial pulmonate gastropod mollusks in the family Chronidae.
Trochomorpha is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Trochomorphidae.

Bradybaena is a genus of small, air-breathing land snails, or terrestrial molluscs in the family Bradybaenidae.
Cyclophorus is a genus of operculate land snails, terrestrial gastropod mollusks in the family Cyclophoridae.
Chloritis is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the subfamily Hadrinae of the family Camaenidae.
Streptaxis is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Streptaxidae.
Haploptychius is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Streptaxidae.
Cyclotus is a genus of tropical land snails in the subfamily Cyclophorinae of the family Cyclophoridae.
Lagocheilus is a genus of gastropods in the family Cyclophoridae.
Plectotropis is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Camaenidae.
Camaena is a genus of air-breathing, Asian land snails in the family Camaenidae.
Ganesella is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the subfamily Camaeninae of the family Camaenidae.
Microcystina is a large genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the subfamily Macrochlamydinae of the family Ariophantidae.
Pseudopomatias is a genus of land snails in the subfamily Pupinellinae of the family Pupinidae in the superfamily Cyclophoroidea.