长尾无须鲃 (Pethia longicauda)

科: Cyprinidae

长尾无须鲃为Cyprinidae鱼类。成体约 2.8–4.2 cm，适宜水温 22–26 °C。

饲养参数

水温: 22–26 °C
pH: 6–7
GH 硬度: 5–19 dGH
成体体长: 2.8–4.2 cm
最小缸体: 25 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: Pethia longicauda lives bottom-dwelling over gravel. Mostly peaceful; some species nip fins. Adults reach 2.8–4.2 cm. It is one of the aquarium-kept Pethia species we profile, alongside Pethia atra, Pethia conchonius, Pethia cumingii.

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

长尾无须鲃好养吗？

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

长尾无须鲃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。

长尾无须鲃能长多大，需要多大的缸？

成体约 2.8–4.2 cm，属Bottom-dwelling鱼类，建议至少 25 L 缸体。

长尾无须鲃吃什么？

Omnivore; prepared foods with regular vegetable matter。它在Fine gravel and sand上自然觅食，投喂可少量多次。

长尾无须鲃能和其他鱼混养吗？

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。

长尾无须鲃产自哪里？

生活在Clear streams and rivers over gravel，对溶氧要求较高。

长尾无须鲃会跳缸吗？

跳缸风险低，但加缸盖更稳妥。

长尾无须鲃怎么繁殖？

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