Bivalvia |
Arcida |
Arcidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
; djupintervall 0 - 10 m (Ref. 2922). Tropical
Western Indian Ocean: Rodriguez, Reunion and Mauritius.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ?  range ? - ? cm Max length : 5.3 cm TL hane/ej könsbestämd; (Ref. 2922)
Attached by a moderate byssus to the undersides of dead coral block (Ref. 2922).
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.
Oliver, P.G., A.M. Holmes, I.J. Killeen, J.M. Light and H. Wood 2004 Annotated checklist of the marine Bivalvia of Rodrigues. Journal of Natural History 38:3229-3272. (Ref. 2922)
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 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): 25.5 - 28.4, mean 27.1 (based on 81 cells).
Fishing Vulnerability
Low vulnerability (10 of 100).