Scyphozoa |
Semaeostomeae |
Cyaneidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
Pelagiska; djupintervall 200 - 3000 m (Ref. 122852). Polar; 35°S - 78°S, 180°W - 180°E
Southern Pacific, Southwest Atlantic, Sub-Antarctic and Antarctic: from Cape Horn Chile, to North Island New Zealand and Antarctica.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ?  range ? - ? cm Max length : 60.0 cm WD hane/ej könsbestämd; (Ref. 2992)
50 to 60 cm wide; with only 5 to 7 tentacles in a single line in each cluster; few broad canals in the lappets, the lateral ones unilaterally branched.
Found in deep waters (Ref. 122852).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Eggs | Fecundity | Larvae
Members of the class Scyphozoa are gonochoric. Life cycle: Egg is laid by the adult medusa which later develops into a free-living planula, then to a scyphistoma to a strobila, and lastly to a free-living young medusa.
Kramp, P.L. 1961. (Ref. 2992)
IUCN Red List Status
(Ref. 130435: Version 2024-2)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Human uses
| FishSource |
Verktyg
Ytterligare information
Trophic EcologyFödoslag
Födosammansättning
Födointag
Food rations
Predatorer
Population dynamicsTillväxt
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Rekrytering
Abundans
Life cycleReproduktionKönsmognadFecundityLekEggsEgg developmentLarvaeLarvdynamik Human RelatedAquaculture profiles
Stamps, coins, misc.
Internet-källor
Estimates based on models
Vulnerability
Moderate vulnerability (44 of 100).