Tridacna squamosa, Fluted giant clam : fisheries
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Tridacna squamosa   Lamarck, 1819

Fluted giant clam

Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Tridacna squamosa  AquaMaps  Data sources: GBIF OBIS
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Image of Tridacna squamosa (Fluted giant clam)
Tridacna squamosa
Picture by Batoy, Corazon B.

Klassificering / Namn Populärnamn | synonymer | CoL | ITIS | WoRMS

Bivalvia | Cardiida | Cardiidae

Miljö: miljö / Klimatzon / djupintervall / distributionsområde Ekologi

Benthic; djupintervall 0 - 42 m (Ref. 117184).  Tropical; 31°N - 32°S, 30°E - 124°W

Utbredning Territories | FAO områden | Ekosystem | Förekomster | Utplanteringar

Indo-Pacific: from East Africa to the Red Sea, (but not the Persian Gulf) to as far east as Pitcairn Islands, north to southern Japan, and south to Queensland, Australia and New Caledonia. Introduced in Hawaii and Guam.

Längd vid första mognad / Storlek / Vikt / Ålder

Könsmognad: Lm ?, range 16 - 20 cm Max length : 45.0 cm SHL hane/ej könsbestämd; (Ref. 95990); common length : 30.0 cm SHL hane/ej könsbestämd; (Ref. 348)

Kort beskrivning Morfologi

The species has an elongate shell with conspicuous fluted scales on its radial ridges. The valves are white and occasionally tinged with orange, and the mantle yellowish green.

Biologi     Ordlista (t.ex. epibenthisk)

Maximum depth from Ref. 87928. In eastern Polynesia, it is known to be restricted to deep water (Ref. 87928). Found in intertidal areas on corals (Ref. 75831). Abundant on outer reef slope (Ref. 2923). Also found in a lagoon (Ref. 87813), on sandy bottoms (Ref. 106695), rubble or in reef pockets (Ref. 2923). Unattached or weakly attached by byssus as an adult (Ref. 2923). Tridacnids derive their nutrition from uptake of dissolved matter through their epidermis and from their symbiotic zooanthella Symbiodinium microadriaticum (Ref. 107098).

Livscykel och parningsbeteende Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver

Life cycle: Embryos develop into free-swimming trocophore larvae, succeeded by the bivalve veliger, resembling a miniature clam (Ref. 833).

Huvudreferens referenser | Koordinator | Medarbetare

SAUP Database 2006 SAUP Database. www.seaaroundus.org. (Ref. 356)

Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))

  Least Concern (LC) ; Date assessed: 28 May 2024

CITES-status (Ref. 108899)


CMS (Ref. 116361)

Not Evaluated

Hot mot människor

Mänskliga användningsområden

Fiskeri: kommersiell
FAO - Aquaculture Systems: production search; Publication: search | FishSource | Havet omkring oss

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Ytterligare information

Trofisk ekologi
Livsmedelsartiklar (preys)
Födosammansättning
Födointag
Predatorer
Ekologi
Populationsdynamik
Tillväxt
Max. åldrar / storlekar
Längd-vikt rel.
Längd-längd rel.
Längd-frekvenser
Massakonvertering
Abundans
Livscykel
Reproduktion
Könsmognad
Fekunditet
Lek
Ägg
Utveckling av ägg
Larver
Fysiologi
Syreförbrukning
Människorelaterad
Frimärken, mynt, diverse.
Uppsökande verksamhet
referenser

Internet-källor

BHL | BOLD Systems | CISTI | DiscoverLife | FAO - Aquaculture Systems: production search; Publication: search | Fishipedia | GenBank (Genom, nukleotid) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | Tree of Life | Wikipedia (Go, sök) | Zoologiskt register

Uppskattningar baserade på modeller

Resiliens
(Ref. 69278):
Mellan, lägsta populationsfördubblingstid 1,4-4,4 år (K=0.08-0.23; tm=4)
Sårbarhet i fisket
(Ref. 71543)
Moderate to high vulnerability (50 of 100).
Priskategori
(Ref. 80766):
Unknown.
Nutrients
Calcium = 149 [71, 228] mg/100g; Iron = 8.53 [1.95, 15.11] mg/100g; Protein = 9.88 [8.64, 11.12] %; Omega3 = 0.313 [0.202, 0.423] g/100g; Selenium = 61 [50, 72] μg/100g; VitaminA = 0 μg/100g; Zinc = 2.04 [0.56, 3.51] mg/100g (wet weight); based on nutrient studies.