Malacostraca |
Decapoda |
Portunidae
環境: 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
Benthic; 深度上下限 ? - 439 m (參考文獻 118320). Subtropical
Indo-West Pacific: from the east coast of India; to Japan, south to Australia.
初熟時的長度 / 大小 / 重量 / 年齡
成熟度: Lm ?  range ? - ? cm Max length : 3.4 cm CW 雄魚/尚未辨別雌雄; (參考文獻 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).
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Members of the order Decapoda are mostly gonochoric. Mating behavior: Precopulatory courtship ritual is common (through olfactory and tactile cues); usually indirect sperm transfer.
主要參考資料
參考文獻 | 合作者 | 合作者
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. (參考文獻 77881)
IUCN 瀕危狀態
(參考文獻 130435: Version 2025-2 (Global))
CITES狀態 (參考文獻 108899)
Not Evaluated
Not Evaluated
對人類具威脅
人類使用
FAO - Publication: search | FishSource |
工具
網路資源
基於模型的估計
回復力 (Ref. 69278): |
高度, 族群倍增時間少於 15個月 (K=1.78-1.94) |
釣魚的脆弱性 (參考文獻 71543) |
Low vulnerability (10 of 100). |