无光鳑鲏 (Rhodeus notatus)

科: Cyprinidae

无光鳑鲏为鲤科鱼类,温和的群游鱼,不宜与大型鱼同缸,原生分布于朝鲜半岛。繁殖依赖活体淡水河蚌,因此细沙底床与稳定水质比造景更重要。成体约 3.7–5.4 cm,群游性,建议 8 尾以上,适宜水温 18–25 °C。饲养不难,难在稳定。

饲养参数

水温
18–25 °C
pH
6.5–7.5
GH 硬度
5–15 dGH
成体体长
3.7–5.4 cm
最小缸体
35 L
水层
Bottom-dwelling
饲养难度
中等
性情
Gentle community fish that dislikes fin-nippers
产地
朝鲜半岛

物种概述

Rhodeus notatus is a Cyprinidae from Korean Peninsula. In the wild it prefers clear streams and rivers over gravel; in the aquarium it stays gentle community fish that dislikes fin-nippers. Plan on 3.7–5.4 cm of adult fish at 18–25 °C. Related profiles: Rhodeus fangi, Rhodeus lighti, Rhodeus ocellatus.

原生生境

栖息地
Clear streams and rivers over gravel
水流
Moderate, well-oxygenated current
溶氧
Appreciates well-oxygenated water

造景与硬件

底床
Fine gravel and sand
硬景观
Water-worn stones and driftwood
水草
Hardy rooted plants along the margins

性格食性与混养

群游性
Shoaling; keep at least 8 together
食性
Unfussy omnivore; quality flakes plus blanched greens
推荐混养
  • Other small peaceful cyprinids — Similar size, similar water
避免混养
  • Fin-nippers — Their flowing fins invite damage

繁殖与备注

雌雄差异
Males often slimmer and more colourful
繁殖方式
Mussel-brooding egg-scatterer; the male guards the mussel territory

常见问题

无光鳑鲏好养吗?

适合有一定经验的玩家。Gentle community fish that dislikes fin-nippers;Shoaling; keep at least 8 together。

无光鳑鲏适合什么水温和水质?

水温控制在 18–25 °C,重点是稳定。Room temperature to heated, depending on origin。

无光鳑鲏能长多大,需要多大的缸?

成体 3.7–5.4 cm 左右,因其Bottom-dwelling的习性,35 L 以上的缸更合适。

无光鳑鲏吃什么?

Unfussy omnivore; quality flakes plus blanched greens。它在Fine gravel and sand上自然觅食,投喂可少量多次。

无光鳑鲏能和其他鱼混养吗?

Gentle community fish that dislikes fin-nippers;Shoaling; keep at least 8 together。理想混养对象:Other small peaceful cyprinids — Similar size, similar water。需避开Fin-nippers — Their flowing fins invite damage。

无光鳑鲏产自哪里?

原生于朝鲜半岛,栖息于Clear streams and rivers over gravel。Moderate, well-oxygenated current,Appreciates well-oxygenated water。

无光鳑鲏会跳缸吗?

跳缸风险低,但加缸盖更稳妥。

无光鳑鲏怎么繁殖?

Mussel-brooding egg-scatterer; the male guards the mussel territory。Males often slimmer and more colourful。