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Tridacna derasa, Smooth giant clam : fisheries
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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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Image of Tridacna derasa (Smooth giant clam)
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 俗名 | 同種異名 | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS

Bivalvia > Cardiida () > Cardiidae (cockles)

Environment: milieu / climate zone / depth range / distribution range 生態學

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

分布 國家 | FAO區域 | 生態系 | 發現紀錄 | 簡介

Indo-West Pacific.

Length at first maturity / 大小 / 重量 / 年齡

Maturity: Lm ?  range ? - ? cm Max length : 60.0 cm SHL 雄魚/尚未辨別雌雄; (Ref. 348); common length : 50.0 cm SHL 雄魚/尚未辨別雌雄; (Ref. 348)

簡短描述 型態特徵

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

生物學特性     字彙 (例如 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). Found in intertidal areas on corals (Ref. 75831), mainly on reef flats, barrier reefs, fore reefs and atoll lagoons (Ref. 117184). Common in shallow waters wherein juveniles are byssally attached to the tops and sides of coral outcrops. Adults are thought to detach their byssus and settle in clear ocean conditions at 20 m depth (Ref. 101207).

Life cycle and mating behavior 成熟度 | 繁殖 | 產卵場 | | 孕卵數 | 仔魚

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

主要參考資料 參考文獻 | 合作者 | 合作者

SAUP Database. 2006. (Ref. 356)

IUCN 瀕危狀態 (Ref. 130435)

  次級保育類動物, 見 IUCN 紅皮書 (VU) (A2cd); Date assessed: 01 August 1996

CITES狀態 (Ref. 108899)


CMS (Ref. 116361)

Not Evaluated

人類使用

漁業: 商業性
FAO - 養殖: 產生; | FishSource | 周邊海洋

工具

更多資訊

俗名
同種異名
捕食者
繁殖
成熟度
產卵場
孕卵數

卵發育
年龄/大小
成長
長度-重量
長度-長度
型態特徵
仔魚
豐度
參考文獻
Mass conversion

網路資源

BHL | BOLD Systems | CISTI | DiscoverLife | FAO(; publication : search) | GenBank (基因組, 核甘) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | 樹狀分類階層 | Wikipedia (, 搜尋) | 動物學的記錄

Estimates based on models

Preferred temperature (Ref. 115969): 24.7 - 29.3, mean 28.6 (based on 2248 cells).
回復力 (Ref. 69278) 低的, 最小族群倍增時間4.5 - 14 年 (K=0.11-0.11; tm=4).
瀕危性 (Ref. 71543): High vulnerability (64 of 100).
價格種類 (Ref. 80766): Unknown.