Common names from other countries
Environment: milieu / climate zone / depth range / distribution range
Écologie
; profondeur 5 - 170 m (Ref. 114137). Subtropical, preferred 17°C (Ref. 107945); 35°S - 47°S, 46°W - 176°W
Distribution
Pays | Zones FAO | Écosystèmes | Occurrences | Introductions
Southwest Pacific: Endemic to New Zealand, from Kawau Island down to Stewart Island and east to Chatham Island.
Length at first maturity / Taille / Poids / Âge
Maturity: Lm 6.0, range 5 - 5.9 cm Max length : 14.0 cm ShL mâle / non sexé; (Ref. )
Minimum depth range from Ref. 114139. Found in soft sediments. Juveniles are preyed upon by sea stars, gastropods, octopus, snapper, and large rays (Ref. 1244). Feeds on phytoplankton (Ref. 114780).
Life cycle and mating behavior
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
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. (Ref. 356)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
statut CITES (Ref. 108899)
Not Evaluated
Not Evaluated
Utilisations par l'homme
Pêcheries: commercial
FAO - pêcheries: landings | FishSource | Sea Around Us
Outils
Plus d'informations
Taille/ÂgeCroissanceLongueur-poidsLongueur-longueurMorphologieLarvesAbondance
Sources Internet
Estimates based on models
Preferred temperature
(Ref.
115969): 8.4 - 15.9, mean 13.1 (based on 64 cells).
Résilience
Haut, temps minimum de doublement de population inférieur à 15 mois (K=0.58).
Prior r = 0.51, 95% CL = 0.34 - 0.76, Based on 5 data-limited stock assessments.
Vulnérabilité
Low vulnerability (10 of 100).
