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Portunus pelagicus   (Linnaeus, 1758)

Blue swimming crab

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


Bahrain country information

Common names: [No common name]
Occurrence: misidentification
Salinity: marine
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments:
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/ba.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Carpenter, K.E., F. Krupp, D.A. Jones and U. Zajonz, 1997
National Database:

Common names from other countries

Classification / Names / Names 俗名 | 同種異名 | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS

Malacostraca > Decapoda (Lobster, shrimp and crabs) > Portunidae (swimming crabs)

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

礁區魚類; 半鹹淡水; 深度上下限 0 - 65 m (Ref. 111223).    , preferred 26°C (Ref. 107945); 35°N - 15°S, 99°E - 137°E

分布 國家 | FAO區域 | 生態系 | 發現紀錄 | 簡介

Indo-West Pacific: from China, Japan and Korea to Philippines and westwards to the straits of Malaccca, also present in the Northern Territory, Australia. Tropical to subtropical.

Length at first maturity / 大小 / 重量 / 年齡

Maturity: Lm 6.5, range 6 - ? cm Max length : 20.0 cm CW 雄魚/尚未辨別雌雄; (Ref. 343)

簡短描述 型態特徵

Carapace rough to granulose, regions discernible; front with 4 acutely triangular teeth; 9 teeth on each anterolateral margin, the last tooth 2 to 4 times larger than preceding teeth. Chelae elongate in males; larger chela with conical tooth at base of fingers; pollex ridged. Color: males with blue markings, females dull green.

生物學特性     字彙 (例如 epibenthic)

Matures at about 1 year. Collected mainly by artisanal traps, trawls, beach seines, cylindrical wire traps, folding traps, pots, hop nets, drop nets, and sunken crab gill nets. In shallow waters, it is caught using beach seines, rakes, and dab nets. Sold in local markets (fresh or frozen) and for the crab-flesh canning industry. Most widely sold in markets of Southeast Asia, including the Philippines (Ref. 343). Maximum depth from Ref. 801.

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

Members of the order Decapoda are mostly gonochoric. Mating behavior: Precopulatory courtship ritual is common (through olfactory and tactile cues); usually indirect sperm transfer.

主要參考資料 參考文獻 | 合作者 | 合作者

Ng, P.K.L. 1998. (Ref. 343)

IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)

  未評估 

CITES狀態 (Ref. 108899)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

對人類具威脅

  (Ref. 130554)

人類使用

漁業: 高經濟性
FAO - 養殖: 產生; 漁業: landings, 魚種描繪 | FishSource | 周邊海洋

工具

網路資源

BHL | BOLD Systems | CISTI | DiscoverLife | FAO(漁業: 魚種描繪; 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): 18.1 - 29, mean 27.6 (based on 1324 cells).
回復力 (Ref. 69278) 高度, 族群倍增時間少於 15個月 (K=0.1-3.11).
Prior r = 1.19, 95% CL = 0.78 - 1.78, Based on 22 data-limited stock assessments.
瀕危性 (Ref. 71543): Low vulnerability (10 of 100).
價格種類 (Ref. 80766): Very high.