
thumb|225px|Physa marmorata in France.thumb|225px|Physella heterostropha halei of the Central and Southern USA, about 1 cm long.thumb|right|The sinistral shell of Physella acuta
thumb|225px|Physa marmorata in France.thumb|225px|Physella heterostropha halei of the Central and Southern USA, about 1 cm long.thumb|right|The sinistral shell of Physella acuta
Physidae, commonly called the bladder snails, is a family of small air-breathing freshwater snails, aquatic pulmonate gastropod molluscs in the superfamily Lymnaeoidea.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).