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Granulated Starfish (Choriaster granulatus)

Photo of Granulated Starfish (Choriaster granulatus)

Key facts

Scientific name
Choriaster granulatus
Common name
Granulated Starfish
Category
Echinoderms
Family
Oreasteridae
Genus
Choriaster
Size
15–35 cm
Depth
5–60 m
IUCN status
Least concern (LC)
Danger level
Harmless
Habitats
coral-reef, rocky-reef, sandy-bottom
Behaviours
benthic, nocturnal
Ocean zones
Asian Pacific, Indian Ocean & Red Sea

Description

Choriaster granulatus reaches 35 cm. Indo-Pacific coastal asterid (Asteroidea). Bright rust-orange, characteristic granular-tuberculate highly tactile surface. Reef-rock-sand inhabitant 5-60 m. Generalist benthic predator. Nocturnal-diurnal. Minimally threatened = LC. Beautiful observable.

Photo of Granulated Starfish

Photo of Granulated Starfish (Choriaster granulatus)

Frequently asked questions

How big is the Granulated Starfish?
Granulated Starfish (Choriaster granulatus) reaches 15–35 cm in length.
At what depth can you find the Granulated Starfish?
Granulated Starfish is found between 5–60 m deep.
Is the Granulated Starfish dangerous to divers?
Danger level: Harmless.
What is the conservation status of the Granulated Starfish?
IUCN status: Least concern (LC).
Where can you find the Granulated Starfish?
Found in: Asian Pacific, Indian Ocean & Red Sea.

Other species in the family Oreasteridae

  • Protoreaster lincki - Red-knobbed sea star
  • Protoreaster nodosus - Chocolate chip sea star
  • Culcita novaeguineae - Cushion sea star
  • Oreaster reticulatus - Red cushion sea star
  • Culcita schmideliana - Pincushion sea star

Sources

  • Taxonomy: WoRMS (AphiaID 213280)
  • Photos: iNaturalist (CC BY-NC)
  • Distribution: GBIF (taxonKey 2272936)
  • Conservation: IUCN Red List
  • Encyclopedia: Wikipedia