Bivalvia |
Not assigned |
Cyamiidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
. Polar
Southern Ocean.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ?  range ? - ? cm Max length : 0.6 cm SHL hane/ej könsbestämd; (Ref. 105040); rapporterad maxålder: 6 år (Ref. 105040)
Most abundant in mid- and lower littoral areas (Ref. 123513).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Eggs | Fecundity | Larvae
Members of the class Bivalvia are mostly gonochoric, some are protandric hermaphrodites. Life cycle: Embryos develop into free-swimming trocophore larvae, succeeded by the bivalve veliger, resembling a miniature clam.
SAUP Database 2006 SAUP Database. www.seaaroundus.org. (Ref. 356)
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
PhysiologySyreförbrukning
Human RelatedStamps, coins, misc.
Internet-källor
Estimates based on models
Resiliens
Hög, lägsta populationsfördubblingstid mindre än 15 månader (K=0.35; tmax=6).
Fishing Vulnerability
Low to moderate vulnerability (34 of 100).
Price category
Unknown.