Malacostraca |
Decapoda |
Portunidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
. Tropical
Indo-West Pacific: northern parts of South China Sea and parts of Java.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm 10.2  range ? - ? cm Max length : 20.0 cm CW hane/ej könsbestämd; (Ref. 343); publicerad maxvikt: 2.00 g (Ref. 343)
Carapace usually green to light green, palm green to greenish blue with lower surface and base of fingers usually pale yellow to yellowish orange.
Common carapace width: between 15 and 18 cm. Found intertidal to subtidal. Associated with shallow reef rubble, subtidal flats and estuarine pools, or in mangrove forests (Ref. 125642).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | 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.
Ng, P.K.L. 1998 Crabs. p. 1045-1155. In K.E. Carpenter and V.H. Niem (eds) FAO species identification guide for fishery purposes. The living marine resources of the Western Central Pacific. Volume 2. Cephalopods, crustaceans, holothurians and sharks. Rome, FAO. 1998. pp. 687-1396. (Ref. 343)
IUCN Red List Status
(Ref. 130435: Version 2025-1)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Harmless
Human uses
| FishSource |
Verktyg
Ytterligare information
Trophic EcologyFood items (preys)
Födosammansättning
Födointag
Predatorer
PhysiologySyreförbrukning
Human RelatedStamps, coins, misc.
Internet-källor
Estimates based on models
Resiliens
Hög, lägsta populationsfördubblingstid mindre än 15 månader (K=2.39; tm=0.49).
Fishing Vulnerability
Low vulnerability (10 of 100).
Price category
Unknown.