CreatureData

Astyanax obscurus

Status not recordedbony fish

Astyanax obscurus is a species in the family Acestrorhamphidae, order Characiformes.

No freely licensed photo yet

Quick facts about Astyanax obscurus

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 Astyanax obscurus live?

Not recorded

Is Astyanax obscurus 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 Astyanax obscurus classified?

  1. kingdomAnimalia
  2. phylumChordata
  3. classTeleostei
  4. orderCharaciformes
  5. familyAcestrorhamphidae
  6. genusAstyanax
  7. SpeciesAstyanax obscurus (Hensel, 1870)

Synonyms Tetragonopterus obscurus

Catalogue of Life

Relatives of Astyanax obscurus

Other species in the same genus Astyanax.

Cave tetra

Astyanax mexicanus

AcestrorhamphidaeNo free photo yet

Cave tetra

Astyanax jordani

AcestrorhamphidaeNo free photo yet

Banded tetra

Astyanax aeneus

AcestrorhamphidaeNo free photo yet

CompareAstyanax obscurus vs Cave tetraAstyanax obscurus vs Cave tetraAstyanax obscurus vs Twospot astyanaxAstyanax obscurus vs Banded tetra

Common questions

Answered only where our data holds the answer.

What kind of animal is Astyanax obscurus?

Astyanax obscurus (Astyanax obscurus) belongs to the family Acestrorhamphidae in the order Characiformes.

Sources and how to cite this page

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

Embed a card for this animal on your own site

Copy this code. The card shows the photo with its credit, key facts and a link back to this page.

Preview the card

APA

CreatureData. (2026). Astyanax obscurus (Astyanax obscurus). Retrieved from https://creaturedata.com/animals/astyanax-obscurus

MLA

“Astyanax obscurus (Astyanax obscurus).” CreatureData, 2026, https://creaturedata.com/animals/astyanax-obscurus.

BibTeX
@misc{astyanax_obscurus_2026,
  title = {Astyanax obscurus (Astyanax obscurus)},
  author = {{CreatureData}},
  year = {2026},
  url = {https://creaturedata.com/animals/astyanax-obscurus},
  note = {Data as of 2026-11-11}
}