| Pachnodus | |
|---|---|
 | |
| Pachnodus velutinus shell | |
Scientific classification  | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Order: | Stylommatophora |
| Infraorder: | Pupilloidei |
| Superfamily: | Pupilloidea |
| Family: | Cerastidae |
| Genus: | Pachnodus Martens, 1860 [1] |
Pachnodus is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Cerastidae. [2]
The genus Pachnodus is endemic to the Seychelles. [3]
Species within the genus Pachnodus include:
subgenus Pachnodus
subgenus Nesiocerastus
Neritidae, common name the nerites, is a taxonomic family of small to medium-sized saltwater and freshwater snails which have a gill and a distinctive operculum. The family Neritidae includes marine genera such as Nerita, marine and freshwater genera such as Neritina, and freshwater and brackish water genera such as Theodoxus.
Gyraulus is a genus of small, mostly air-breathing, freshwater snails, aquatic pulmonate gastropod mollusks in the family Planorbidae, the ram's horn snails.
Edentulina is a genus of air-breathing land snails, terrestrial pulmonate gastropod molluscs in the family Streptaxidae.
Gonaxis is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Streptaxidae.
Lanistes is a genus of freshwater snails which have a gill and an operculum, aquatic gastropod mollusks in the family Ampullariidae, the apple snails.
Pachnodus velutinus was a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Cerastidae. This species was endemic to the Seychelles. It is now extinct.
Pseudamnicola is a genus of small brackish water snails with an operculum, aquatic gastropod mollusks in the subfamily Pseudamnicolinae of the family Hydrobiidae.
Rachis is a genus of air-breathing land snails, terrestrial pulmonate gastropod molluscs in the family Cerastidae.
Subulina is a genus of small tropical air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Achatinidae.
Thapsia is a genus of air-breathing land snails, terrestrial pulmonate gastropod molluscs in the subfamily Sheldoniinae of the family Urocyclidae.
Tropidophora is a genus of land snails with an operculum, terrestrial gastropod mollusks in the family Pomatiidae.
Streptaxidae is a family of carnivorous air-breathing land snails, terrestrial pulmonate gastropod mollusks in the clade Stylommatophora. Six Streptaxidae subfamilies are accepted in the 2005 taxonomy of the Gastropoda by Bouchet & Rocroi.
Urocyclidae is a family of air-breathing land snails, semi-slugs and land slugs, terrestrial pulmonate gastropod mollusks in the superfamily Helicarionoidea.
Cerastidae is a family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the order Stylommatophora.
Euconulus is a genus of very small air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Euconulidae, the hive snails.
Xerocrassa is a genus of small, air-breathing land snails, terrestrial pulmonate gastropod molluscs in the subfamily Helicellinae of the family Geomitridae.
Streptostele is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the subfamily Enneinae of the family Streptaxidae.
Thaumastus is a genus of tropical air-breathing land snails, terrestrial pulmonate gastropod molluscs in the family Megaspiridae.
Gittenedouardia is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Cerastidae.