Malacostraca |
Isopoda |
Arcturidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
; djupintervall 120 - 500 m (Ref. 3113). Polar
Antarctic: Antarctica, South Orkney, Crozet and Prince Edward islands.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ?  range ? - ? cm
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Eggs | Fecundity | Larvae
Members of the order Isopoda are mostly gonochoric. Mating behavior: Mating usually occurs before and sometimes during the parturial molt. Sperm transfer is indirect. Life cycle: Eggs are brooded in the marsupium, which later hatch into manca postlarva before developing into adults.
Kensley, B. 1980 Marine isopods from Marion, Prince Edward, and Crozet Islands (Crustacea, Isopoda). Annals of the South African Museum 82(5):155-185. (Ref. 87393)
IUCN Red List Status
(Ref. 130435: Version 2025-1)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
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
Preferred temperature
(Ref.
115969): -1.5 - 2, mean 0.2 (based on 101 cells).
Price category
Unknown.