Asteroidea |
Velatida |
Pterasteridae
Environment: milieu / climate zone / depth range / distribution range
Ecology
Benthic; depth range 6 - 3635 m (Ref. 119490). Boreal
Circumboreal and polar: from Sea of Japan to Bering Sea and northern USA in the Pacific and from USA to Norway in the Atlantic. Boreal to polar.
Length at first maturity / Size / Weight / Age
Maturity: Lm ?  range ? - ? cm Max length : 15.0 cm WD male/unsexed; (Ref. 93256)
Maximum depth from Ref. 111335. It is found on soft bottoms in subtidal areas to a depth of 1,100 meters (Ref. 865).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Females brood large, yolky eggs (Ref. 865).
Glagolev, S.M., L.A. Abramova and A.A. Vedenin. 2006. (Ref. 3527)
IUCN Red List Status
(Ref. 130435: Version 2024-2)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Human uses
| FishSource |
Tools
More information
Population dynamicsGrowth
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Abundance
Life cycleReproductionMaturityFecunditySpawningEggsEgg developmentLarvae PhysiologyOxygen consumption
Human RelatedStamps, coins, misc.
Internet sources
Estimates based on models
Preferred temperature
(Ref.
115969): 0.7 - 9.3, mean 3.7 (based on 1247 cells).
Fishing Vulnerability
Low vulnerability (10 of 100).
Price category
Unknown.