尾斑波鱼 (Rasbora caudimaculata)

科: Cyprinidae

尾斑波鱼为鲤科鱼类，活跃的小型表层鱼，原生分布于东南亚。速度型选手：体色、状态、胆量都随水质波动。成体约 7.5–11 cm，群游性，8–10 尾以上巡游效果最佳，适宜水温 22–26 °C。群大，水清，它就旺。

饲养参数

水温: 22–26 °C
pH: 6.5–7
GH 硬度: 5–15 dGH
成体体长: 7.5–11 cm
最小缸体: 145 L
水层: Active throughout the water column
饲养难度: 中等
性情: Peaceful and energetic; shy only when kept too few
产地: 东南亚

物种概述

Rasbora caudimaculata is a Cyprinidae from Southeast Asia. In the wild it prefers clear streams and rivers over gravel; in the aquarium it stays peaceful and energetic. Plan on 7.5–11 cm of adult fish at 22–26 °C. Related profiles: Rasbora borapetensis, Rasbora einthovenii, Rasbora dandia.

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; 8–10+ for constant motion and confidence
食性: Omnivore; accepts everything small enough
推荐混养: Corydoras and small loaches — Occupy the bottom without fuss
避免混养: Large predators — Out-swim fate only so long

繁殖与备注

雌雄差异: Males often slimmer and more colourful
繁殖方式: Spawns at dawn over fine plants; eggs fall to the bottom

常见问题

尾斑波鱼好养吗？

饲养难度：中等。Peaceful and energetic; shy only when kept too few。

尾斑波鱼适合什么水温和水质？

建议水温 22–26 °C，22.0–26.0 °C typical for the genus；Room temperature to heated, depending on origin。

尾斑波鱼能长多大，需要多大的缸？

成体约 7.5–11 cm，属Active throughout the water column鱼类，建议至少 145 L 缸体。

尾斑波鱼吃什么？

Omnivore; accepts everything small enough。每天两小餐比一顿大餐更利于状态。

尾斑波鱼能和其他鱼混养吗？

Peaceful and energetic; shy only when kept too few；Shoaling; 8–10+ for constant motion and confidence。理想混养对象：Corydoras and small loaches — Occupy the bottom without fuss。需避开Large predators — Out-swim fate only so long。

尾斑波鱼产自哪里？

分布于东南亚：Clear streams and rivers over gravel，Moderate, well-oxygenated current。

尾斑波鱼会跳缸吗？

换水与维护期间建议加盖，防止惊跳。

尾斑波鱼怎么繁殖？

Spawns at dawn over fine plants; eggs fall to the bottom。Males often slimmer and more colourful。