CreatureData

Purse shell

Isognomon recognitus (Mabille, 1895)

Status not recordedmolluscs

The purse shell (Isognomon recognitus) is a species in the family Isognomonidae, order Ostreida.

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Quick facts about the purse shell

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

Where does the purse shell live?

Not recorded

Is the purse shell 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 purse shell classified?

  1. kingdomAnimalia
  2. phylumMollusca
  3. classBivalvia
  4. orderOstreida
  5. familyIsognomonidae
  6. genusIsognomon
  7. SpeciesIsognomon recognitus (Mabille, 1895)

Synonyms Isognomon recognitus, Perna quadrata, Perna recognita

Other names and names in other languages (4)
  • Purple purse oysterEnglish
  • Purple purse-oysterEnglish
  • Western tree-oysterEnglish
  • Westliche BaumausterGerman

Catalogue of Life

Relatives of the purse shell

Other species in the same genus Isognomon.

ComparePurse shell vs Flat tree oysterPurse shell vs Radial tree oysterPurse shell vs Bicolor purse oysterPurse shell vs Saddle tree oyster

Common questions

Answered only where our data holds the answer.

What kind of animal is the purse shell?

The purse shell (Isognomon recognitus) belongs to the family Isognomonidae in the order Ostreida.

Sources and how to cite this page

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

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APA

CreatureData. (2026). Purse shell (Isognomon recognitus). Retrieved from https://creaturedata.com/animals/purse-shell

MLA

“Purse shell (Isognomon recognitus).” CreatureData, 2026, https://creaturedata.com/animals/purse-shell.

BibTeX
@misc{purse_shell_2026,
  title = {Purse shell (Isognomon recognitus)},
  author = {{CreatureData}},
  year = {2026},
  url = {https://creaturedata.com/animals/purse-shell},
  note = {Data as of 2026-11-11}
}