Advertisement

You can sponsor this page

Portunus trituberculatus   (Miers, 1876)

Gazami crab

Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Portunus trituberculatus  AquaMaps  Data sources: GBIF OBIS
Upload your photos 
Google image |
Image of Portunus trituberculatus (Gazami crab)
No image available for this species;
drawing shows typical species in Portunidae.


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 Nomi Comuni | Sinonimi | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS

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

Environment: milieu / climate zone / depth range / distribution range Ecologia

Benthopelagico; distribuzione batimetrica 0 - 50 m (Ref. 125642).   Tropical, preferred 24°C (Ref. 107945)

Distribuzione Stati | Aree FAO | Ecosystems | Presenze | Introduzioni

Indo-West Pacific.

Length at first maturity / Size / Peso / Age

Maturity: Lm 13.1  range ? - ? cm Max length : 15.9 cm CW maschio/sesso non determinato; (Ref. 125642)

Short description Morfologia

Carapace tough to granulose, regions discernible; front with 3 acutely triangular teeth; 9 teeth on each anterolateral margin, the last tooth much larger than preceding teeth. Larger chela with conical tooth at base of fingers; pollex ridged. Color: carapace dull green to brown.

Biologia     Glossario (es. epibenthic)

Minimum depth assumed from its ecology. Shallow waters up to depths of 50 m. Inhabits sandy to sandy-muddy substrates (Ref. 343). Benthopelagic predator, feeding mainly on bivalves (Lamellibranchia), benthic crustaceans, fishes and cephalopods (Ref. 117071).

Life cycle and mating behavior Maturità | Riproduzione | Deposizione | Uova | Fecundity | Larve

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 Bibliografia | Coordinatore | Collaboratori

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

IUCN Red List Status (Ref. 130435)


CITES status (Ref. 108899)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

  Harmless

Human uses

Pesca: commerciale
FAO - Acquacoltura: production; pesca: landings, species profile | FishSource | Sea Around Us

Strumenti

Fonti Internet

BHL | BOLD Systems | CISTI | DiscoverLife | FAO(pesca: species profile; publication : search) | GenBank (genome, nucleotide) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | Tree of Life | Wikipedia (Go, ricerca) | Zoological Record

Estimates based on models

Preferred temperature (Ref. 115969): 13.8 - 29.1, mean 28 (based on 1586 cells).
Resilienza (Ref. 69278) Alto, tempo minimo di raddoppiamento della popolazione meno di 15 mesi (K=0.44-1.76).
Prior r = 1.19, 95% CL = 0.79 - 1.79, Based on 2 data-limited stock assessments.
Vulnerability (Ref. 71543): Low vulnerability (10 of 100).
Price category (Ref. 80766): Very high.