Malacostraca |
Decapoda |
Varunidae
Environment: milieu / climate zone / depth range / distribution range
Ecology
Benthic; freshwater; brackish; depth range 0 - 25 m (Ref. 81172). Temperate; 5°C - 27°C (Ref. 8003); 44°N - 21°N, 112°E - 135°E
Northwest Pacific: Native from Valdivostok Russia, to the west coast of North Korea south to Hong Kong, China. Introduced to central and western Europe.
Length at first maturity / Size / Weight / Age
Maturity: Lm ?  range ? - ? cm Max length : 7.5 cm CW male/unsexed; (Ref. 3159)
Catadromous (Ref. 101972). Maximum depth from Ref. 104445.
Life cycle: Eggs are carried until hatched and the adults die afterwards. The larvae undergo five zoeal stages. Juveniles migrate from the estuary to the freshwater to develop into adults. Adults migrate downstream, mating occurs in saline water.
Ray, G.L. 2005. (Ref. 3159)
IUCN Red List Status (Ref. 130435: Version 2024-1)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Human uses
Fisheries: commercial
FAO - Aquaculture: production, species profile; Fisheries: landings, species profile | FishSource | Sea Around Us
Tools
More information
Human RelatedAquaculture profile
Stamps, Coins Misc.
Internet sources
Estimates based on models
Preferred temperature
(Ref.
115969): 14.1 - 23.2, mean 20 (based on 109 cells).
Vulnerability
Low to moderate vulnerability (29 of 100).
Price category
Unknown.