Common names from other countries
Classification / Names / Names
俗名 | 同種異名 | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水; 深度上下限 4 - 200 m (Ref. 83435). , preferred 18°C (Ref. 107945); 23°S - 42°S, 74°W - 42°W
分布
國家 | FAO區域 | 生態系 | 發現紀錄 | 簡介
Southwest Atlantic and Southeast Pacific: From Rio de Janeiro, Brazil to San Matiás Gulf, Argentina. In the Pacific it is found in Chile. Tropical to subtropical.
Length at first maturity / 大小 / 重量 / 年齡
Maturity: Lm ?, range 12 - 13 cm Max length : 27.0 cm DL 雄魚/尚未辨別雌雄; (Ref. 83435)
Minimum depth range from Ref. 122063. Lives in shallow waters at maximum depths of 4 m during low tide. Found on sandy subtrates with boulders and sponges. Individuals spend most of their time buried. Females attach their egg capsules to benthic hard substrata such as mollusk shells and/or pebbles (Ref. 122063). Voracious predator on bivalves (Ref. 114777).
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
This species is a non-broadcast spawner. Life cycle does not include trocophore stage. Also Ref. 833.
主要參考資料
參考文獻 | 合作者 | 合作者
SAUP Database. 2006. (Ref. 356)
IUCN 瀕危狀態 (Ref. 130435)
CITES狀態 (Ref. 108899)
Not Evaluated
Not Evaluated
人類使用
漁業: 商業性
FAO - 漁業: landings | FishSource | 周邊海洋
工具
網路資源
Estimates based on models
Preferred temperature
(Ref.
115969): 19.5 - 21.2, mean 20 (based on 9 cells).
回復力
中等的, 族群倍增時間最少 1.4 - 4.4年 (K=0.21; tm=8.5).