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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Portunus sanguinolentus

Classification / Names आम नाम | उपशब्द | CoL | ITIS | WoRMS

Malacostraca | Decapoda | Portunidae

Environment: milieu / climate zone / गहराई सीमा / distribution range पारिस्थितिकी

; खारा; गहराई सीमा 0 - 80 m (संदर्भ 125642).  Tropical; 36°N - 31°S, 30°E - 135°W

Distribution देश | ऐफ ऐ ओ क्षेत्र | Ecosystems | संयोग | भूमिका

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

Length at first maturity / आकार / Weight / Age

परिपक्व अवधि: Lm 8.3, range 8 - ? cm Max length : 20.0 cm CW पुल्लिंग / अलिंग; (संदर्भ 343); 21.5 cm CW (female); अधिकतम सूचित उम्र: 3.00 वर्षो (संदर्भ 128174)

Short description आकृति विज्ञान

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.

जीवविज्ञान     शब्द संग्रह (उदाहरणार्थ 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 परिपक्व अवधि | पुनरुत्पत्ति | मछलीऔ का अंडे देना | 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.

Main reference संदर्भ | संयोजक | सहयोगीयो

Ng, P.K.L. 1998. (संदर्भ 343)

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


CITES status (संदर्भ 108899)

Not Evaluated

CMS (संदर्भ 116361)

Not Evaluated

Threat to humans

Human uses

मात्स्यिकी: व्यापारिक
| FishSource | Sea Around Us

साधन

अधिक जानकारी

इंटरनेट स्रोत

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, खोज) | Zoological Record

Estimates based on models

Preferred temperature (Ref. 115969): 18.3 - 29, mean 27.5 (based on 1552 cells).
लौटाव (Ref. 69278): ऊंचा, न्यूनतम जनसंख्या दुगनी समय अवलागत 15 महीने। (K=0.82-1.9; tm=0.65; tmax=3).
Fishing Vulnerability (संदर्भ 71543): Low vulnerability (15 of 100).
Price category (संदर्भ 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.