CreatureData

Bighead seahorse

Hippocampus angustus Günther, 1870

Status not recordedbony fish

The bighead seahorse (Hippocampus angustus) is a species in the family Syngnathidae, order Syngnathiformes.

No freely licensed photo yet

Quick facts about the bighead seahorse

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 bighead seahorse live?

Not recorded

Is the bighead seahorse 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 bighead seahorse classified?

  1. kingdomAnimalia
  2. phylumChordata
  3. classTeleostei
  4. orderSyngnathiformes
  5. familySyngnathidae
  6. genusHippocampus
  7. SpeciesHippocampus angustus Günther, 1870

Synonyms Hippocampus erinaceus, Hippocampus grandiceps, Hippocampus hendriki, Hippocampus multispinus

Other names and names in other languages (24)
  • Big-head seahorseEnglish
  • Eastern spiny seahorseEnglish
  • Narrow-bellied seahorseEnglish
  • Northern spiny seahorseEnglish
  • Western Australian seahorseEnglish
  • Western spiny seahorseEnglish
  • Cavallet de mar espinós de l'oestCatalan
  • koníček HendrikůvCzech
  • Smalbuget SøhestDanish
  • Australisches SeepferdchenGerman
  • Caballito de Mar Espinoso del EsteSpanish
  • Ippocampo australiano occidentaleItalian
  • pławikonik wąskobrzuchyPolish
  • Cavalo-marinho-espinhoso-do-oestePortuguese
  • 棘海馬Chinese
  • koníček mnohotrnnýCzech
  • koníček úzkobřichýCzech
  • koníček velkohlavýCzech
  • Cavalluccio australiano occidentaleItalian
  • 棘海马Chinese
  • 猬海马Chinese
  • 蝟海馬Chinese
  • 西澳海馬Chinese
  • 西澳海马Chinese

Catalogue of Life

Relatives of the bighead seahorse

Other species in the same genus Hippocampus.

Seahorse

Hippocampus guttulatus

SyngnathidaeNo free photo yet

Sea pony

Hippocampus kuda

SyngnathidaeNo free photo yet

Seahorse

Hippocampus hippocampus

SyngnathidaeNo free photo yet

CompareBighead seahorse vs SeahorseBighead seahorse vs Pygmy seahorseBighead seahorse vs Sea ponyBighead seahorse vs Large seahorse

Common questions

Answered only where our data holds the answer.

What kind of animal is the bighead seahorse?

The bighead seahorse (Hippocampus angustus) belongs to the family Syngnathidae in the order Syngnathiformes.

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). Bighead seahorse (Hippocampus angustus). Retrieved from https://creaturedata.com/animals/bighead-seahorse

MLA

“Bighead seahorse (Hippocampus angustus).” CreatureData, 2026, https://creaturedata.com/animals/bighead-seahorse.

BibTeX
@misc{bighead_seahorse_2026,
  title = {Bighead seahorse (Hippocampus angustus)},
  author = {{CreatureData}},
  year = {2026},
  url = {https://creaturedata.com/animals/bighead-seahorse},
  note = {Data as of 2026-11-11}
}