| Pyrgulopsis castaicensis | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| (unranked): | clade Caenogastropoda clade Hypsogastropoda |
| Superfamily: | Rissooidea |
| Family: | Hydrobiidae |
| Subfamily: | Nymphophilinae |
| Genus: | Pyrgulopsis |
| Species: | P. castaicensis |
| Binomial name | |
| Pyrgulopsis castaicensis Hershler & Liu, 2010[1] |
|
Pyrgulopsis castaicensis is a species of very small freshwater snail with an operculum, an aquatic gastropod mollusk in the family Hydrobiidae.[1]
Pyrgulopsis castaicensis occurs in only one spring in the upper part of the Santa Clara River basin, in southwestern California.[1]