Crinoidea |
Hyocrinida |
Hyocrinidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
. Deep-water
Southern Oceans: South Scott, Scott-B, Scott Island and Admiralty seamounts, Erebus Fracture Zone and Kerguelen Plateau.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ?  range ? - ? cm
Suspension feeder (Ref. 89915).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Eggs | Fecundity | Larvae
Members of the class Crinoidea are gonochoric. During spawning, the pinnule walls rupture and the eggs and sperms are shed into the seawater. Life cycle: Embryos elongate into free-swimming larvae (doliolaria) which later sink to the bottom where they metamorphose into stalked sessile crinoid.
Eléaume, M., L. Hemery, D.A. Bowden and M. Roux 2011 A large new species of the genus Ptilocrinus (Echinodermata, Crinoidea, Hyocrinidae) from Antarctic seamounts. Polar Biol. 34:1385-1397. (Ref. 89915)
IUCN Red List Status
(Ref. 130435: Version 2025-1)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Harmless
Human uses
| FishSource |
Verktyg
Ytterligare information
Trophic EcologyFood items (preys)
Födosammansättning
Födointag
Predatorer
Population dynamicsTillväxt
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Abundans
PhysiologySyreförbrukning
Human RelatedStamps, coins, misc.
Internet-källor
Estimates based on models