Leptychaster arcticus, Arctic sand star

Leptychaster arcticus   (Sars, 1850)

Arctic sand star

Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Leptychaster arcticus  AquaMaps  Data sources: GBIF OBIS
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No drawings available for Astropectinidae.

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

Asteroidea | Paxillosida | Astropectinidae

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

Benthic; depth range 40 - 1261 m (Ref. 93256).  Polar

Distribution Countries | FAO areas | Ecosystems | Occurrences | Introductions

Circumpolar, from 38°N on the North American side to Ireland in the Atlantic and from Bering Sea to Japan and Oregon in the Pacific. Polar to temperate regions.

Length at first maturity / Size / Weight / Age

Maturity: Lm ?  range ? - ? cm Max length : 10.0 cm WD male/unsexed; (Ref. 93256)

Biology     Glossary (e.g. epibenthic)

Found on mud, sand and pebbles (Ref. 93256).

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

Members of the class Asteroidea exhibit both asexual (regeneration and clonal) and sexual (gonochoric) means of reproduction. Life cycle: Embryos hatch into planktonic larvae and later metamorphose into pentamorous juveniles which develop into young sea stars with stubby arms.

Main reference References | Coordinator | Collaborators

Piepenburg, D., N.V. Chernova, C.F. von Dorrien, J. Gutt, A.V. Neyelov, E. Rachor, L. Saldanha and M.K. Schmid. 1996. (Ref. 2952)

IUCN Red List Status (Ref. 130435: Version 2024-2)

  Not Evaluated 

CITES status (Ref. 108899)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

Human uses


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Trophic Ecology
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Diet composition
Food consumption
Predators
Ecology
Ecology
Population dynamics
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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
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Occurrences
Introductions
Physiology
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Human Related
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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): 0.7 - 9.5, mean 3.6 (based on 1060 cells).
Fishing Vulnerability (Ref. 71543): Low vulnerability (10 of 100).
Price category (Ref. 80766): Unknown.

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