变形直口鲮 (Rectoris mutabilis)

科: Cyprinidae

变形直口鲮为Cyprinidae鱼类。成体约 11.6–17.1 cm，适宜水温 18–26 °C。

饲养参数

水温: 18–26 °C
pH: 6.5–7.5
GH 硬度: 5–15 dGH
成体体长: 11.6–17.1 cm
最小缸体: 351 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: Rectoris mutabilis lives bottom-dwelling over gravel. Mostly peaceful; some species nip fins. Adults reach 11.6–17.1 cm. It is one of the aquarium-kept Rectoris species we profile, alongside Rectoris posehensis, Rectoris luxiensis.

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

变形直口鲮好养吗？

适合有一定经验的玩家。Mostly peaceful; some species nip fins；Shoaling; keep in groups of 6 or more。

变形直口鲮适合什么水温和水质？

水温控制在 18–26 °C，重点是稳定。Room temperature to heated, depending on origin。

变形直口鲮能长多大，需要多大的缸？

成体约 11.6–17.1 cm；最小缸体 351 L，并留出活动空间。

变形直口鲮吃什么？

Omnivore; prepared foods with regular vegetable matter。每天两小餐比一顿大餐更利于状态。

变形直口鲮能和其他鱼混养吗？

可以。Mostly peaceful; some species nip fins，适合与Similar-sized peaceful community fish — Similar size and water needs混养。避开Much smaller fish — May outcompete or bully tiny tankmates。

变形直口鲮产自哪里？

栖息于Clear streams and rivers over gravel。Moderate, well-oxygenated current，Appreciates well-oxygenated water。

变形直口鲮会跳缸吗？

无明显跳缸倾向，常规缸盖即可。

变形直口鲮怎么繁殖？

Egg-scatterer; no parental care。Males often slimmer and more colourful。