CreatureData

Ochre star

Pisaster ochraceus (Brandt, 1835)

Status not recordedechinoderms

The ochre star (Pisaster ochraceus) is an echinoderm in the family Asteriidae, order Forcipulatida and class Asteroidea. It is also called the purple star, ochre sea star or purple sea star.

Ochre star (Pisaster ochraceus)
Photo: D. Gordon E. Robertson · CC BY-SA 3.0 · Wikimedia Commons

Quick facts about the ochre star

The species was named by Brandt in 1835 and is listed as living, not extinct, by the Catalogue of Life.

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

Photos of the ochre star

Only freely licensed photos are shown. Each carries its creator and licence.

Where does the ochre star live?

Not recorded

What is the ochre star?

Quoted from WikipediaCC BY-SA 4.0

Pisaster ochraceus, generally known as the purple sea star, ochre sea star, or ochre starfish, is a common seastar found among the waters of the Pacific Ocean. Identified as a keystone species, P. ochraceus is considered an important indicator for the health of the intertidal zone.

From the Wikipedia article “Pisaster ochraceus” (en.wikipedia.org/w/index.php?title=Pisaster_ochraceus&oldid=1378345328), by Wikipedia contributors, licensed under CC BY-SA 4.0 (creativecommons.org/licenses/by-sa/4.0). This block is kept separate from our own text.

Is the ochre star 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 ochre star classified?

  1. kingdomAnimalia
  2. phylumEchinodermata
  3. classAsteroidea
  4. orderForcipulatida
  5. familyAsteriidae
  6. genusPisaster
  7. SpeciesPisaster ochraceus (Brandt, 1835)

Synonyms Asteracanthion margaritifer, Asterias conferta, Asterias fissispina, Asterias ianthina, Asterias janthina, Asterias margaritifera, Asterias margaritifera, Asterias ochracea, Pisaster confertus, Pisaster fissispinus, Pisaster ochraceus ochraceus, Pisaster ochraceus segnis, Pisaster ochraceus var. nodiferus

Other names and names in other languages (10)
  • Ochre sea starEnglish
  • Ochre starsEnglish
  • Purple sea starEnglish
  • Purple starEnglish
  • بنجم البحر الأرجوانيArabic
  • estrella ocre de marSpanish
  • Stella di mare ocraItalian
  • Stella di mare violaItalian
  • Stella marina violaItalian
  • Stella viola del PacificoItalian

Catalogue of LifeWikipediaiNaturalistITISWikidataWoRMS

Relatives of the ochre star

Other species in the same genus Pisaster.

Pink stars

Pisaster brevispinus

AsteriidaeNo free photo yet

CompareOchre star vs Giant sea starOchre star vs Pink stars

Common questions

Each answer is written from the sourced facts on this page, and only where they hold the answer.

What kind of animal is the ochre star?

The ochre star is an echinoderm, an invertebrate in the class Asteroidea and the family Asteriidae.

What is the scientific name of the ochre star?

The scientific name of the ochre star is Pisaster ochraceus, in the genus Pisaster.

Who named the ochre star and when?

The ochre star was named by Brandt in 1835, written as (Brandt, 1835).

What other names does the ochre star have?

The ochre star is also called the purple star, ochre sea star and purple sea star.

Is the ochre star extinct?

No, the ochre star is a living species, not extinct, according to the Catalogue of Life.

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). Ochre star (Pisaster ochraceus). Retrieved from https://creaturedata.com/animals/ochre-star

MLA

“Ochre star (Pisaster ochraceus).” CreatureData, 2026, https://creaturedata.com/animals/ochre-star.

BibTeX
@misc{ochre_star_2026,
  title = {Ochre star (Pisaster ochraceus)},
  author = {{CreatureData}},
  year = {2026},
  url = {https://creaturedata.com/animals/ochre-star},
  note = {Data as of 2026-11-11}
}