Malacostraca |
Decapoda |
Portunidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
; djupintervall ? - 439 m (Ref. 118320). Subtropical
Indo-West Pacific: from the east coast of India; to Japan, south to Australia.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ? range ? - ? cm Max length : 3.4 cm CW hane/ej könsbestämd; (Ref. 125642); 2.075 cm CL (female)
Predominantly found in inner bays, living on sandy bottoms from the intertidal to a depth of 439 m (Ref. 118320). Also found in silt-clay sediments (Ref. 118321) and among seagrass in shallow waters (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.
Chen, D., Q. Liu, X. Zeng and Z. Su 1997 Catch composition and seasonal variation of setnet fisheries in the Yellow and Bohai Seas. Fisheries Reserch 32:61-68. (Ref. 77881)
IUCN Red List Status
(Ref. 130435: Version 2025-1)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Human uses
| FishSource |
Verktyg
Ytterligare information
PhysiologySyreförbrukning
Human RelatedStamps, coins, misc.
Internet-källor
Estimates based on models
Resiliens
Hög, lägsta populationsfördubblingstid mindre än 15 månader (K=1.78-1.94).
Fishing Vulnerability
Low vulnerability (10 of 100).
