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Necklace sea star (Fromia monilis)

Photo of Necklace sea star (Fromia monilis)

Key facts

Scientific name
Fromia monilis
Common name
Necklace sea star
Category
Echinoderms
Family
Goniasteridae
Genus
Fromia
Size
5–10 cm
Depth
2–25 m
IUCN status
Least concern (LC)
Danger level
Harmless
Habitats
coral-reef
Behaviours
benthic
Ocean zones
Asian Pacific, Indian Ocean & Red Sea

Description

Fromia monilis reaches 10 cm. Small sea star with graceful body with 5 thin elongated arms, bright red to pink-orange color with large rounded white-yellow spots on arm tips and sometimes center, giving dalmatian-moniliform appearance (hence monilis, pearl necklace). Lives from 2 to 25 m on coral reefs of Indo-Pacific. Listed LC. Feeds on biofilm and organic matter. One of the favorite macro photo subjects, bright colors and graphic silhouette.

Photo of Necklace sea star

Photo of Necklace sea star (Fromia monilis)Photo of Necklace sea star (Fromia monilis)

Frequently asked questions

How big is the Necklace sea star?
Necklace sea star (Fromia monilis) reaches 5–10 cm in length.
At what depth can you find the Necklace sea star?
Necklace sea star is found between 2–25 m deep.
Is the Necklace sea star dangerous to divers?
Danger level: Harmless.
What is the conservation status of the Necklace sea star?
IUCN status: Least concern (LC).
Where can you find the Necklace sea star?
Found in: Asian Pacific, Indian Ocean & Red Sea.

Similar species

  • Paracentrotus lividus - Purple sea urchin
  • Astropecten aranciacus - Red comb star
  • Ophiothrix fragilis - Common brittle star
  • Holothuria tubulosa - Tubular sea cucumber
  • Ophidiaster ophidianus - Purple sea star
  • Hacelia attenuata - Attenuated sea star

Sources

  • Taxonomy: WoRMS (AphiaID 213301)
  • Photos: iNaturalist (CC BY-NC)
  • Distribution: GBIF (taxonKey 2272436)
  • Conservation: IUCN Red List
  • Encyclopedia: Wikipedia