红尾黑鲨 (Epalzeorhynchos bicolor)

科: Cyprinidae

红尾黑鲨为Cyprinidae鱼类，原生分布于南美洲及菲律宾。成体约 9.8–14.3 cm，适宜水温 22–26 °C。

饲养参数

水温: 22–26 °C
pH: 6.5–7.5
GH 硬度: 5–12 dGH
成体体长: 9.8–14.3 cm
最小缸体: 245 L
水层: Bottom-dwelling
饲养难度: 中等
性情: Mostly peaceful; some species nip fins
产地: 南美洲及菲律宾

物种概述

Epalzeorhynchos bicolor is a Cyprinidae from South America and the Philippines. In the wild it prefers clear streams and rivers over gravel; in the aquarium it stays mostly peaceful. Plan on 9.8–14.3 cm of adult fish at 22–26 °C. Related profiles: Epalzeorhynchos frenatus.

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

红尾黑鲨好养吗？

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

红尾黑鲨适合什么水温和水质？

保持 22–26 °C 并避免波动，pH 6.5–7.5、GH 5–12 dGH 即可。

红尾黑鲨能长多大，需要多大的缸？

成体约 9.8–14.3 cm；最小缸体 245 L，并留出活动空间。

红尾黑鲨吃什么？

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。

红尾黑鲨能和其他鱼混养吗？

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。

红尾黑鲨产自哪里？

分布于南美洲及菲律宾：Clear streams and rivers over gravel，Moderate, well-oxygenated current。

红尾黑鲨会跳缸吗？

无明显跳缸倾向，常规缸盖即可。

红尾黑鲨怎么繁殖？

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