Gastropoda |
Not assigned |
Nacellidae
Environment: milieu / climate zone / depth range / distribution range
Ecology
Benthic; depth range 0 - 110 m (Ref. 83435). Polar; 54°S - 65°S, 64°E - 0°E (Ref. 83435)
Antarctic.
Length at first maturity / Size / Weight / Age
Maturity: Lm ?, range 2 - 2 cm Max length : 6.0 cm DL male/unsexed; (Ref. 83435); max. reported age: 60 years (Ref. 8702)
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Breeding occurs every austral spring extending to summer (Ref. 116089). Life cycle: Embryos develop into planktonic trocophore larvae and later into juvenile veligers before becoming fully grown adults (Ref. 833).
SAUP Database. 2006. (Ref. 356)
IUCN Red List Status
(Ref. 130435: Version 2024-2)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Harmless
Human uses
| FishSource |
Tools
More information
Trophic EcologyFood items (preys)
Diet composition
Food consumption
Predators
PhysiologyOxygen consumption
Human RelatedStamps, coins, misc.
Internet sources
Estimates based on models
Resilience
Very Low, minimum population doubling time more than 14 years (K=0.05; tm=6; tmax=60).
Fishing Vulnerability
High vulnerability (60 of 100).
Price category
Unknown.