Acanthaster planci, Crown-of-thorns
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Acanthaster planci   (Linnaeus, 1758)

Crown-of-thorns

Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Acanthaster planci  AquaMaps  Data sources: GBIF OBIS
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Acanthaster planci

Classification / Names Common names | Synonyms | CoL | ITIS | WoRMS

Asteroidea | Valvatida | Acanthasteridae

Environment: milieu / climate zone / depth range / distribution range Ecology

Reef-associated; depth range 0 - 65 m (Ref. 78188).  Tropical; 14°C - 33°C (Ref. 78188)

Distribution Countries | FAO areas | Ecosystems | Occurrences | Introductions

Indo-Pacific.

Length at first maturity / Size / Weight / Age

Maturity: Lm ?  range ? - ? cm Max length : 80.0 cm WD male/unsexed; (Ref. 78188)

Biology     Glossary (e.g. epibenthic)

Minimum depth from Ref. 81548. Cryptic on coral areas (Also Ref. 129602) and reef patches (Ref. 78188). On a reef slope (Ref. 97449). Feeds on hard corals, soft corals, encrusting organisms, algae, gorgonians and cannibalistic on other Acanthaster planci (Ref. 78188). Nocturnal (Ref. 130720).

Life cycle and mating behavior Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae

Life cycle: Eggs hatch into planktonic larvae, grow into algal and coral feeding juveniles, and later into fully grown adults (Ref. 83567). Also Ref. 113703.

Main reference References | Coordinator | Collaborators

Moran, P.J. 1990 Acanthaster planci (L.): biographical data. Coral Reefs 9:95-96. (Ref. 78188)

IUCN Red List Status (Ref. 130435: Version 2025-1)

  Not Evaluated 

CITES status (Ref. 108899)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

Human uses


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Tools

E-book | Field guide

More information

Trophic Ecology
Food items (preys)
Diet composition
Food consumption
Predators
Ecology
Ecology
Population dynamics
Growth
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Abundance
Life cycle
Reproduction
Maturity
Fecundity
Spawning
Eggs
Egg development
Larvae
Distribution
Countries
FAO areas
Ecosystems
Occurrences
Introductions
Physiology
Oxygen consumption
Human Related
Stamps, coins, misc.
Outreach
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Taxonomy
Common names
Synonyms
Morphology
Pictures
References
References

Internet sources

BHL | BOLD Systems | CISTI | DiscoverLife | FAO(Publication : search) | Fishipedia | GenBank (genome, nucleotide) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | Tree of Life | Wikipedia (Go, Search) | Zoological Record

Estimates based on models

Preferred temperature (Ref. 115969): 22.9 - 29, mean 27.6 (based on 1286 cells).
Resilience (Ref. 69278): High, minimum population doubling time less than 15 months (K=0.5-1.7; tm=1.6).
Fishing Vulnerability (Ref. 71543): Low to moderate vulnerability (30 of 100).
Price category (Ref. 80766): Unknown.

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