Portunus sanguinolentus, Threespot swimming crab : fisheries

Portunus sanguinolentus   (Herbst, 1783)

Threespot swimming crab

Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Portunus sanguinolentus  AquaMaps  Data sources: GBIF OBIS
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Image of Portunus sanguinolentus (Threespot swimming crab)
Portunus sanguinolentus

رده بندی / Names اسامي عام | مترادف | CoL | ITIS | WoRMS

Malacostraca | Decapoda | Portunidae

Environment: milieu / climate zone / تغييرات عمق / distribution range بوم شناسي

; لب شور; تغييرات عمق 0 - 80 m (مرجع 125642).  Tropical; 36°N - 31°S, 30°E - 135°W

Distribution كشورها | مناطق سازمان خوار و بار جهاني (FAO) | Ecosystems | ظهور | معرفي

Indo-Pacific. From East Africa to French Polynesia, north to Japan and south to Australia. Tropical to temperate.

Length at first maturity / Size / Weight / سن

بلوغ: Lm 8.3, range 8 - ? cm Max length : 20.0 cm CW جنس نر / بدون خواص جنسي; (مرجع 343); 21.5 cm CW (female); بيشينه سن گزارش شده: 3.00 سال ها (مرجع 128174)

توصيف مختصر ريخت شناسي

Carapace finely granulose, regions just discernible; 9 teeth on each anterolateral margin, the last tooth 2 to 3 times larger than preceding teeth. Chelae elongated in males; larger chela with conical tooth at base of fingers; pollex ridged. Color: olive to dark green, with 3 prominent maroon to red spots on posterior 1/3 of carapace. Easily distinguished from other species by its very distinct color markings.

زيست شناسي     واژه نامه (بعنوان مثال epibenthic)

Maximum length (female) from Ref. 119750. Occurs from the intertidal zone (especially juveniles) to depths of 30 m (Ref. 343). Subtidal (Ref. 106854). Inhabits sandy to sandy-muddy substrates (Refs. 343, 106287, 125338), in bays and estuaries (Ref. 106287). Also in brackish water (Ref. 801). Subtropical and tropical climates (Ref. 343). Mainly a predator of sessile and slow-moving benthic macroinvertebrates (Ref. 102720); may be a scavenger (Ref. 100855). Omnivore (Ref. 116259).

Life cycle and mating behavior بلوغ | تولید مثل | تخم ریزی | Eggs | Fecundity | Larvae

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

مآخذ اصلی مراجع | هماهنگ كننده | همكاران

Ng, P.K.L. 1998. (مرجع 343)

وضعيت در فهرست قرمز IUCN (مرجع 130435: Version 2024-2)


وضعيت از نظر سايتس (مرجع 108899)

Not Evaluated

CMS (مرجع 116361)

Not Evaluated

خطر برای انسان ها

استفاده انسانی

ماهي گيري – شيلات: تجاري
| FishSource | Sea Around Us

ابزارها

اطلاعات بيشتر

Trophic Ecology
Food items (preys)
تركيب غذايي
مصرف غذايي
شکارچیان
بوم شناسي
Population dynamics
Human Related
Stamps, coins, misc.
مراجع

منابع اينترنتي

BHL | BOLD Systems | CISTI | DiscoverLife | FAO(Publication : search) | Fishipedia | GenBank (ژنوم, نوکلئوتيد) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | Tree of Life | Wikipedia (برو, جستجو) | Zoological Record

Estimates based on models

Preferred temperature (Ref. 115969): 18.3 - 29, mean 27.5 (based on 1552 cells).
جهندگی (Ref. 69278): زياد, كمينه زمان لازم براي دو برابر شدن جمعيت ، كمتر از 15 ماه (K=0.82-1.9; tm=0.65; tmax=3).
Fishing Vulnerability (مرجع 71543): Low vulnerability (15 of 100).
طبقه قيمت (مرجع 80766): High.
Nutrients :  Calcium = 109 [35, 184] mg/100g; Iron = 1.59 [1.21, 1.97] mg/100g; Protein = 20.2 [19.2, 21.3] %; Omega3 = 0.285 [0.185, 0.386] g/100g; Selenium = 48.3 [-31.7, 128.3] μg/100g; VitaminA = 0 μg/100g; Zinc = 1.79 [1.17, 2.40] mg/100g (wet weight); based on nutrient studies.