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Common names from other countries
Environment: milieu / climate zone / depth range / distribution range
Écologie
; profondeur 0 - 50 m (Ref. 101292). Tropical; 10°C - 30°C (Ref. 113750), preferred 26°C (Ref. 107945); 37°N - 35°S, 64°W - 82°E
Western Indian Ocean, Atlantic Ocean and the Mediterranean Sea: from the southern Caribbean to Uruguay, eastern Atlantic from Portugal to Senegal, and Congo to South Africa, and in the western Indian Ocean from South Africa to Sri Lanka. Introduced in the Gulf of Mexico. Tropical and subtropical.
Length at first maturity / Taille / Poids / Âge
Maturity: Lm ? range ? - ? cm Max length : 17.0 cm SHL mâle / non sexé; (Ref. 271)
Description synthétique
Morphologie
Shell mussel-shaped, ventral margin straight, posterior end rounded. Shell surface smooth except for fine growth lines. Hinge 1 or 2 teeth. Periostracum flaky. Colour: externally brown or light brown with concentric yellow bands near ventral margin, internally purple, nacreous.
It is heavily exploited commercially, stocks are dwindling in southernmost part or range. Consumed boiled in juices, marinated, grilled with rice, or in a number of different local dishes. Canned industrially (Ref. 271). Minimum depth from Ref. 104365. It is attached by byssus onto hard substrates, common in high-energy rocky coasts (Ref. 271). Feeds primarily on detritus (Ref. 114808).
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.
Carpenter, K.E. (ed.). 2002. (Ref. 271)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
statut CITES (Ref. 108899)
Not Evaluated
Not Evaluated
Utilisations par l'homme
Pêcheries: hautement commercial
FAO - Aquaculture: production; pêcheries: landings | FishSource | Sea Around Us
Outils
Sources Internet
Estimates based on models
Preferred temperature
(Ref.
115969): 14.8 - 27.8, mean 24.9 (based on 654 cells).
Résilience
Haut, temps minimum de doublement de population inférieur à 15 mois (K=0.06-1.5).
Vulnérabilité
Low vulnerability (10 of 100).
