Malacostraca |
Decapoda |
Portunidae
Environment: milieu / climate zone / गहराई सीमा / distribution range
पारिस्थितिकी
; गहराई सीमा ? - 439 m (संदर्भ 118320). Subtropical
Indo-West Pacific: from the east coast of India; to Japan, south to Australia.
Length at first maturity / आकार / Weight / Age
परिपक्व अवधि: Lm ? range ? - ? cm Max length : 3.4 cm CW पुल्लिंग / अलिंग; (संदर्भ 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).
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. (संदर्भ 77881)
IUCN Red List Status
(संदर्भ 130435: Version 2025-1)
CITES status (संदर्भ 108899)
Not Evaluated
CMS (संदर्भ 116361)
Not Evaluated
Threat to humans
Human uses
| FishSource |
साधन
अधिक जानकारी
PhysiologyOxygen consumption
Human RelatedStamps, coins, misc.
इंटरनेट स्रोत
Estimates based on models
लौटाव
ऊंचा, न्यूनतम जनसंख्या दुगनी समय अवलागत 15 महीने। (K=1.78-1.94).
Fishing Vulnerability
Low vulnerability (10 of 100).