CreatureData

Caspian crayfish

Pontastacus pachypus (Rathke, 1837)

Status not recordedcrabs and lobsters

The caspian crayfish (Pontastacus pachypus) is a species in the family Astacidae, order Decapoda.

No freely licensed photo yet

Quick facts about the caspian crayfish

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 caspian crayfish live?

Not recorded

Is the caspian crayfish 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 caspian crayfish classified?

  1. kingdomAnimalia
  2. phylumArthropoda
  3. classMalacostraca
  4. orderDecapoda
  5. familyAstacidae
  6. genusPontastacus
  7. SpeciesPontastacus pachypus (Rathke, 1837)

Synonyms Astacus caspius, Astacus pachypus, Astacus pachypus lacustris, Pontastacus pachypus notabilis

Other names and names in other languages (4)
  • Thick-clawed crayfishEnglish
  • rak silnoklepetýCzech
  • Толстопалый речной ракRussian
  • Рак товстопалийUkrainian

Catalogue of Life

Relatives of the caspian crayfish

Other species in the same genus Pontastacus.

Pond crayfish

Pontastacus leptodactylus

AstacidaeNo free photo yet

CompareCaspian crayfish vs Pond crayfishCaspian crayfish vs Kuban crayfishCaspian crayfish vs Pontastacus danubialisCaspian crayfish vs Pontastacus daucinus

Common questions

Answered only where our data holds the answer.

What kind of animal is the caspian crayfish?

The caspian crayfish (Pontastacus pachypus) belongs to the family Astacidae in the order Decapoda.

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). Caspian crayfish (Pontastacus pachypus). Retrieved from https://creaturedata.com/animals/caspian-crayfish

MLA

“Caspian crayfish (Pontastacus pachypus).” CreatureData, 2026, https://creaturedata.com/animals/caspian-crayfish.

BibTeX
@misc{caspian_crayfish_2026,
  title = {Caspian crayfish (Pontastacus pachypus)},
  author = {{CreatureData}},
  year = {2026},
  url = {https://creaturedata.com/animals/caspian-crayfish},
  note = {Data as of 2026-11-14}
}