Physa fontinalis, common name the common bladder snail, is a species of air-breathing freshwater snail, an aquatic gastropod mollusk in the family Physidae. The shells of species in the genus Physa are left-handed or sinistral.

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Physa fontinalis (Linnaeus, 1758) in GBIF Secretariat (2023). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2025-01-29.

SNAIL PHYSA FONTINALIS (L.) BY C. J. DUNCAN Zoology Dept, University of Liverpool (With 1 Figure in the Text) Physafontinalis (L.) is a freshwater pulmonate which is commonly found amongst the aquatic vegetation in ponds, rivers and streams in Britain and, like other members of the Hygrophila, is hermaphrodite. After leaving the ovotestis, the

Physa fontinalis (Linnaeus, 1758) Description : This may be taken to be our native species. The shell is very thin and fragile, glossy and transparent, and a pale horn colour.

2024年7月20日 · Physa fontinalis, common name the common bladder snail, is a species of air-breathing freshwater snail, an aquatic gastropod mollusk in the family Physidae. The shells of species in the genus Physa are left-handed or sinistral.

2023年9月26日 · North America has its native bladder snail species, such as Physa fontinalis, commonly known as the common bladder snail. However, Physella acuta was introduced to the continent and has since established a presence alongside native species.

It is found in streams, rivers, ditches, canals, ponds and lakes, throughout most of the British Isles, usually on leaves of water weeds or amongst the stems. All year round. Widespread and common in Britain. Common in Leicestershire and Rutland. MAP KEY: Species data profile ?

iNaturalist: Physa fontinalis at iNaturalist World Species Observations database. GBIF data for Physa fontinalis | Classification: Gastropoda, incertae sedis, Physidae, Physa Thumbnails for genus Physa

Physa fontinalis (Common Bladder Snail) is a species of snails in the family bladder snails. They are associated with freshwater habitat. They have sexual reproduction.