北京马口鱲 (Opsariichthys bea)

科: Cyprinidae

北京马口鱲为Cyprinidae鱼类。成体约 9.4–13.8 cm，适宜水温 10–20 °C。

饲养参数

水温: 10–20 °C
pH: 6.5–7.5
GH 硬度: 5–15 dGH
成体体长: 9.4–13.8 cm
最小缸体: 229 L
水层: Bottom-dwelling
饲养难度: 中等
性情: Mostly peaceful; some species nip fins

物种概述

A Cyprinidae species: Opsariichthys bea lives bottom-dwelling over gravel. Mostly peaceful; some species nip fins. Adults reach 9.4–13.8 cm. It is one of the aquarium-kept Opsariichthys species we profile, alongside Opsariichthys bidens, Opsariichthys pachycephalus, Opsariichthys evolans.

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 in groups of 6 or more
食性: Omnivore; prepared foods with regular vegetable matter
推荐混养: Similar-sized peaceful community fish — Similar size and water needs
避免混养: Much smaller fish — May outcompete or bully tiny tankmates

繁殖与备注

雌雄差异: Males often slimmer and more colourful
繁殖方式: Egg-scatterer; no parental care

常见问题

北京马口鱲好养吗？

饲养难度：中等。Mostly peaceful; some species nip fins。

北京马口鱲适合什么水温和水质？

保持 10–20 °C 并避免波动，pH 6.5–7.5、GH 5–15 dGH 即可。

北京马口鱲能长多大，需要多大的缸？

成体约 9.4–13.8 cm，属Bottom-dwelling鱼类，建议至少 229 L 缸体。

北京马口鱲吃什么？

Omnivore; prepared foods with regular vegetable matter。建议人工饲料搭配冷冻或活饵，保证多样性。

北京马口鱲能和其他鱼混养吗？

Mostly peaceful; some species nip fins。推荐混养：Similar-sized peaceful community fish — Similar size and water needs。避免与Much smaller fish — May outcompete or bully tiny tankmates同缸。

北京马口鱲产自哪里？

其栖息地为Clear streams and rivers over gravel，Moderate, well-oxygenated current。

北京马口鱲会跳缸吗？

换水与维护期间建议加盖，防止惊跳。

北京马口鱲怎么繁殖？

人工环境下：Egg-scatterer; no parental care。Males often slimmer and more colourful。