Malacostraca |
Decapoda |
Grapsidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
; sötvatten; brackvatten; djupintervall 0 - 757 m (Ref. 96667). Tropical
Indo-West Pacific.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ?  range ? - ? cm Max length : 5.4 cm CW hane/ej könsbestämd; (Ref. 125642)
Carapace squarish, surface smooth; front straight; anterolateral margins each with 3 very broad, low nut sharp teeth. Dactylus, propodus, and carpus of legs literally flattened, fringed with long, closely packed setae. Color: light brown to brownish grey on dorsal surfaces.
Also collected by using fish corrals. Inhabits fresh and brackish waters (Ref. 77016). Generally estuarine; prefers areas faced by more oceanic waters. They prefer slow-moving or almost stagnant bodies of water. Species can be found up to 20 km from the sea in completely fresh water. Large or ovigerous specimens can be found in intertidal areas, frequently associated with floating clumps of brown algae, Sargassum spp. (Ref. 343).
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
Preferred temperature
(Ref.
115969): 11.6 - 24.6, mean 17.7 (based on 745 cells).
Fishing Vulnerability
Low vulnerability (10 of 100).
Price category
Unknown.