深水鳑鲏 (Rhodeus atremius)

科: Cyprinidae

深水鳑鲏为鲤科鱼类，多数温和，宜与温顺鱼混养，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 4.5–6.6 cm，建议 6 尾以上小群饲养，适宜水温 10–25 °C。饲养不难，难在稳定。

饲养参数

水温: 10–25 °C
pH: 6.8–7.8
GH 硬度: 5–15 dGH
成体体长: 4.5–6.6 cm
最小缸体: 52 L
水层: Bottom-dwelling
饲养难度: 中等
性情: Mostly peaceful; keep with calm tankmates
产地: 朝鲜半岛

物种概述

A Cyprinidae species native to Korean Peninsula: Rhodeus atremius lives bottom-dwelling over gravel. Mostly peaceful; keep with calm tankmates. Adults reach 4.5–6.6 cm. It is one of the aquarium-kept Rhodeus species we profile, alongside 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: Loose shoals; groups of 6+ settle quickly
食性: Small omnivore; flakes, granules and vegetable matter
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: Deposits eggs in freshwater mussels; no aftercare

常见问题

深水鳑鲏好养吗？

饲养难度：中等。Mostly peaceful; keep with calm tankmates。

深水鳑鲏适合什么水温和水质？

水温控制在 10–25 °C，重点是稳定。Room temperature to heated, depending on origin。

深水鳑鲏能长多大，需要多大的缸？

成体约 4.5–6.6 cm，属Bottom-dwelling鱼类，建议至少 52 L 缸体。

深水鳑鲏吃什么？

Small omnivore; flakes, granules and vegetable matter。建议人工饲料搭配冷冻或活饵，保证多样性。

深水鳑鲏能和其他鱼混养吗？

可以。Mostly peaceful; keep with calm tankmates，适合与Other small peaceful cyprinids — Similar size, similar water混养。避开Fin-nippers — Their flowing fins invite damage。

深水鳑鲏产自哪里？

产地为朝鲜半岛，典型栖息地是Clear streams and rivers over gravel，对溶氧要求较高。

深水鳑鲏会跳缸吗？

无明显跳缸倾向，常规缸盖即可。

深水鳑鲏怎么繁殖？

人工环境下：Deposits eggs in freshwater mussels; no aftercare。Males often slimmer and more colourful。