The transverse grand pyrg, scientific name Pyrgulopsis cruciglans, is a species of very small freshwater snail with a gill and an operculum, an aquatic gastropod mollusk in the family Hydrobiidae. This species is endemic to the United States.
| Transverse grand pyrg | |
|---|---|
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Caenogastropoda |
| Order: | Littorinimorpha |
| Family: | Hydrobiidae |
| Genus: | Pyrgulopsis |
| Species: | P. cruciglans
|
| Binomial name | |
| Pyrgulopsis cruciglans Hershler, 1998
| |
References
edit- ^ Mollusc Specialist Group (2000). "Pyrgulopsis cruciglans". IUCN Red List of Threatened Species. 2000: e.T40106A10314222. doi:10.2305/IUCN.UK.2000.RLTS.T40106A10314222.en. Retrieved 15 November 2021.
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