Kingdom Animalia Superfamily Planorboidea Genus Physella Higher classification Physella | Phylum Mollusca Family Physidae Scientific name Physella spelunca Rank Species | |
Similar Physella, Molluscs, Physidae, Gastropods, Tumbling Creek ca | ||
The cave physa (Physella spelunca) is a species of small, air-breathing, freshwater snail, an aquatic pulmonate gastropod mollusk in the family Physidae. It lives only in caves.
This species is endemic to the United States.
References
Cave physa Wikipedia(Text) CC BY-SA