Malacostraca | Decapoda
Environment: milieu / climate zone / depth range / distribution range
Benthic; brackish; depth range 90 - 180 m (Ref. 8). Tropical, preferred 20°C (Ref. 107945); 39°N - 23°N, 114°E - 127°E
Northwest Pacific: from Zhujiang estuary, China to western North Korea down to Jeju Island in South Korea, in the Yellow and Bohai Seas. Introduced in Japan through fisheries.
Length at first maturity / Size / Weight / Age
Maturity: Lm 3.9  range ? - ? cm Max length : 15.4 cm TL male/unsexed; (Ref. 8); 18.2999992370605 cm TL (female)
Detritivore (Ref. 114822). Members of the order Decapoda are mostly gonochoric. Mating behavior: Precopulatory courtship ritual is common (through olfactory and tactile cues); usually indirect sperm transfer (Ref. 833). Spawning peaks in June (Ref. 84925).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | 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.
Holthuis, L.B. 1980. (Ref. 8)
IUCN Red List Status (Ref. 120744)
CITES status (Ref. 108899)
Threat to humans
FAO(Aquaculture: production; fisheries: production) | FishSource | Sea Around Us
Estimates of some properties based on models
High, minimum population doubling time less than 15 months (K=0.78-1.31)
): 10.6 - 20.7, mean 15.6 (based on 17 cells).
Prior r = 0.88, 95% CL = 0.58 - 1.32, Based on 2 stock assessments.
Low vulnerability (11 of 100)