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Tridacna derasa   (Röding, 1798)

Smooth giant clam

Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Tridacna derasa  AquaMaps  Data sources: GBIF OBIS
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Tridacna derasa


country information

Common names: [No common name]
Occurrence:
Salinity:
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments:
National Checklist:
Country Information:
National Fisheries Authority:
Occurrences: Occurrences Point map
National Database:

Common names from other countries

Classification / Names / Names Populärnamn | synonymer | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS

> Cardiida () > Cardiidae (cockles)

Environment: milieu / climate zone / depth range / distribution range Ekologi

; djupintervall 0 - 20 m (Ref. 348), usually 0 - 15 m (Ref. 75831).   Tropical; 23°C - 30°C (Ref. 102835); 19°N - 34°S, 100°E - 174°W (Ref. 106696)

Utbredning Länder | FAO områden | Ekosystem | Förekomster | Utplanteringar

Indo-West Pacific.

Length at first maturity / Size / Vikt / Age

Maturity: Lm ?  range ? - ? cm Max length : 60.0 cm SHL hane/ej könsbestämd; (Ref. 348); common length : 50.0 cm SHL hane/ej könsbestämd; (Ref. 348)

Short description Morfologi

It is characterized by a low primary and radial sculpture, variable shape, massive umbonal area and smooth white shell.

Biologi     Ordlista (t.ex. epibenthic)

Locally exploited for meat and shell. This species was previously quite abundant, but has been over collected in many areas. Aquaculture attempts being made (Ref. 348).

Life cycle and mating behavior Könsmognad | Reproduktion | Lek | Ägg | Fecundity | Larver

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

Main reference referenser | Koordinator | Medarbetare

SAUP Database. 2006. (Ref. 356)

IUCN Red List Status (Ref. 130435: Version 2024-1)

  Sårbar, se IUCNs rödlista (VU) (A2cd); Date assessed: 01 August 1996

CITES status (Ref. 108899)


CMS (Ref. 116361)

Not Evaluated

Human uses

Fiskeri: kommersiell
FAO - Vattenbruk: produktion; | FishSource | Sea Around Us

Verktyg

Ytterligare information

Populärnamn
synonymer
Predatorer
Reproduktion
Könsmognad
Lek
Fecundity
Ägg
Egg development
Age/Size
Tillväxt
Length-weight
Length-length
Morfologi
Larver
Abundans
referenser
Mass conversion

Internet-källor

BHL | BOLD Systems | CISTI | DiscoverLife | FAO(; publication : search) | GenBank (genome, nucleotide) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | Tree of Life | Wikipedia (Go, sök) | Zoological Record

Estimates based on models

Preferred temperature (Ref. 115969): 24.7 - 29.3, mean 28.6 (based on 2248 cells).
Resiliens (Ref. 69278) Låg, lägsta populationsfördubblingstid 4,5-14 år (K=0.11-0.11; tm=4).
Vulnerability (Ref. 71543): High vulnerability (57 of 100).
Price category (Ref. 80766): Unknown.