Bivalvia |
Cardiida |
Semelidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
. Subtropical
Southwest Pacific: New Zealand.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ?  range ? - ? cmrapporterad maxålder: 9 år (Ref. 8702)
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.
Powell, E.N. and H. Cummins 1985 Are molluscan maximum life spans determined by long-term cycles in benthic communities? Oecologia (Berlin) 67(2):177-182. (Ref. 8702)
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 dynamicsTillväxtMax. ages / sizesLength-weight rel.Length-length rel.Length-frequenciesMass conversionAbundans PhysiologySyreförbrukning
Human RelatedStamps, coins, misc.
Internet-källor
Estimates based on models