CreatureData

Bladder snail

Physa fontinalis (Linnaeus, 1758)

Status not recordedsnails and slugs

The bladder snail (Physa fontinalis) is a species in the family Physidae.

No freely licensed photo yet

Quick facts about the bladder snail

Weight
Not recorded
Length
Not recorded
Lifespan
Not recorded
Main food
Not recorded
Habitat
freshwater
Young per litter or clutch
Not recorded
Conservation status
Not recorded
Countries on record
Not recorded

Where does the bladder snail live?

Not recorded

Where has it been introduced?

The Global Register of Introduced and Invasive Species lists the bladder snail as introduced in 1 country.

  1. Japan

Introduced means brought by people and now present; invasive means the country's checklist records an impact. A species can be native to one part of a country and introduced in another. Source: Global Register of Introduced and Invasive Species (CC BY 4.0).

Is the bladder snail endangered?

No conservation assessment is recorded for this species in our sources. That is not the same as being safe: it has not been matched to an assessment.

How is the bladder snail classified?

  1. kingdomAnimalia
  2. phylumMollusca
  3. classGastropoda
  4. familyPhysidae
  5. genusPhysa
  6. SpeciesPhysa fontinalis (Linnaeus, 1758)

Synonyms Bulimus fontinalis, Bulinus fontinalis, Bulinus fontinalis obtusata, Bulinus fontinalis producta, Bulinus fontinalis subacuta, Bulla fluviatilis, Bulla fontinalis, Bulla gelatinosa, Helix bullaoides, Helix pellucida, Limnea fontinalis, Physa acutespira, Physa adversa, Physa bulla, Physa canariensis, Physa coronadoi, Physa fluviatilis, Physa fontinalis normalis, Physa fontinalis var. albina, Physa fontinalis var. aplexoides, Physa fontinalis var. curta, Physa fontinalis var. flava, Physa fontinalis var. lepida, Physa fontinalis var. minor, Physa fontinalis var. oblonga, Physa fontinalis var. rufula, Physa fontinalis var. typica, Physa minima, Physa semiglobosa, Physa stabilei, Physa subglobosa, Physa taciti, Planorbis bulla, Rivicola fontinalis, Turbo adversus

Other names and names in other languages (23)
  • Common bladder snailEnglish
  • Common bladder-snailEnglish
  • levatka říčníCzech
  • blæresneglDanish
  • QuellblasenschneckeGerman
  • põistiguEstonian
  • touhukotiloFinnish
  • Physe bulleFrench
  • ヒダリマキガイJapanese
  • Upinė pūsliasraigėLithuanian
  • buttblæresneglNorwegian Bokmål
  • bronblaashorenDutch
  • buttblæresnigelNorwegian Nynorsk
  • Rozdętka pospolitaPolish
  • Пузырчатая физаRussian
  • fyza pririečnaSlovak
  • vanlig blåssnäckaSwedish
  • Пухирчик джерельнийUkrainian
  • Quell-BlasenschneckeGerman
  • QuellenblasenschneckeGerman
  • Physe des fontainesFrench
  • Bron-blaashorenDutch
  • trubbig blåssnäckaSwedish

Catalogue of Life

Relatives of the bladder snail

Other species in the same genus Physa.

CompareBladder snail vs Cloaked physaBladder snail vs Glass physaBladder snail vs Obtuse physaBladder snail vs Vernal physa

Common questions

Answered only where our data holds the answer.

Is the bladder snail an invasive species?

The Global Register of Introduced and Invasive Species lists the bladder snail as introduced in 1 country: Japan, but does not flag it as invasive in any of them.

Sources and how to cite this page

Data as of 2026-11-14. How this page is put together.

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APA

CreatureData. (2026). Bladder snail (Physa fontinalis). Retrieved from https://creaturedata.com/animals/bladder-snail

MLA

“Bladder snail (Physa fontinalis).” CreatureData, 2026, https://creaturedata.com/animals/bladder-snail.

BibTeX
@misc{bladder_snail_2026,
  title = {Bladder snail (Physa fontinalis)},
  author = {{CreatureData}},
  year = {2026},
  url = {https://creaturedata.com/animals/bladder-snail},
  note = {Data as of 2026-11-14}
}