卷口鱼 (Ptychidio jordani)

科: Cyprinidae

卷口鱼为鲤科鱼类，性情平和，适合混养，原生分布于中国珠江水系。适应性强的物种，对新手错误较为宽容。成体约 11.2–16.5 cm，建议小群饲养，适宜水温 18–26 °C。稳水、换水、杂食，足矣。

饲养参数

水温: 18–26 °C
pH: 6.5–7.5
GH 硬度: 5–15 dGH
成体体长: 11.2–16.5 cm
最小缸体: 327 L
水层: Active throughout the water column
饲养难度: 中等
性情: Calm, undemanding and well-suited to community life
产地: 中国珠江水系

物种概述

A Cyprinidae species native to Pearl River basin, China: Ptychidio jordani lives active throughout the water column over gravel. Calm, undemanding and well-suited to community life. Adults reach 11.2–16.5 cm. In a community tank it pairs well with Similar-sized peaceful community fish.

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: Small groups recommended
食性: Unfussy omnivore; varied diet keeps condition
推荐混养: Similar-sized peaceful community fish — Compatible size and temperament
避免混养: Fin-nippers — Constant stress

繁殖与备注

雌雄差异: Males often slimmer and more colourful
繁殖方式: Spawns freely; remove parents to save the eggs

常见问题

卷口鱼好养吗？

饲养难度：中等。Calm, undemanding and well-suited to community life。

卷口鱼适合什么水温和水质？

保持 18–26 °C 并避免波动，pH 6.5–7.5、GH 5–15 dGH 即可。

卷口鱼能长多大，需要多大的缸？

成体约 11.2–16.5 cm，属Active throughout the water column鱼类，建议至少 327 L 缸体。

卷口鱼吃什么？

Unfussy omnivore; varied diet keeps condition。每天两小餐比一顿大餐更利于状态。

卷口鱼能和其他鱼混养吗？

可以。Calm, undemanding and well-suited to community life，适合与Similar-sized peaceful community fish — Compatible size and temperament混养。避开Fin-nippers — Constant stress。

卷口鱼产自哪里？

分布于中国珠江水系：Clear streams and rivers over gravel，Moderate, well-oxygenated current。

卷口鱼会跳缸吗？

跳缸风险低，但加缸盖更稳妥。

卷口鱼怎么繁殖？

人工环境下：Spawns freely; remove parents to save the eggs。Males often slimmer and more colourful。