Tridacna crocea, Crocus giant clam : fisheries

Tridacna crocea   Lamarck, 1819

Crocus giant clam

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

Classification / Names Populärnamn | synonymer | CoL | ITIS | WoRMS

Bivalvia | Cardiida | Cardiidae

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

; djupintervall 0 - 20 m (Ref. 348), usually 0 - 20 m (Ref. 75831).  Tropical; 23°C - 30°C (Ref. 102835); 31°N - 30°S, 92°E - 178°W (Ref. 106696)

Distribution Länder | FAO områden | Ekosystem | Förekomster | Utplanteringar

Indo-West Pacific: from Andaman Islands to Fiji Islands; north to Japan and south to New Caledonia and Queensland.

Length at first maturity / Size / Weight / Age

Könsmognad: Lm ?  range ? - ? cm Max length : 15.0 cm SHL hane/ej könsbestämd; (Ref. 348); common length : 11.0 cm SHL hane/ej könsbestämd; (Ref. 348)

Short description Morfologi

The valves are greyish white, often fringed with orange or yellow both inside and out. They are triangularly ovate in shape. Mantle coloration is predominantly blue but shows great variability.

Biologi     Ordlista (t.ex. epibenthic)

Found in intertidal areas on corals (Ref. 75831).

Life cycle and mating behavior Könsmognad | Reproduktion | Lek | Eggs | Fecundity | Larvae

Broadcast spawners. 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

Poutiers, J.M. 1998. (Ref. 348)

IUCN Red List Status (Ref. 130435: Version 2024-2)

  Least Concern (LC) ; Date assessed: 10 June 2024

CITES status (Ref. 108899)


CMS (Ref. 116361)

Not Evaluated

Threat to humans

  Harmless

Human uses

Fiskeri: kommersiell
FAO - Vattenbruk: production; | FishSource |

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Ytterligare information

Trophic Ecology
Food items (preys)
Födosammansättning
Födointag
Predatorer
Ekologi
Population dynamics
Tillväxt
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Abundans
Life cycle
Reproduktion
Könsmognad
Fecundity
Lek
Eggs
Egg development
Larvae
Physiology
Syreförbrukning
Human Related
Stamps, coins, misc.
Outreach
referenser

Internet-källor

BHL | BOLD Systems | CISTI | DiscoverLife | FAO(; publication : search) | Fishipedia | 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): 25.1 - 29.1, mean 28.3 (based on 1078 cells).
Fishing Vulnerability (Ref. 71543): Low vulnerability (10 of 100).
Price category (Ref. 80766): Unknown.