黑无须鲃 (Pethia atra)

科: Cyprinidae

黑无须鲃为Cyprinidae鱼类。成体约 4.3–6.4 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: 4.3–6.4 cm
最小缸体: 49 L
水层: Middle of the water column
饲养难度: 中等
性情: Mostly peaceful; some species nip fins

物种概述

Pethia atra of the family Cyprinidae is an aquarium-kept Cyprinidae. Mostly peaceful; some species nip fins and omnivore; prepared foods with regular vegetable matter, it grows to 4.3–6.4 cm and prefers 22–26 °C water. Other Pethia species in our database include Pethia conchonius, Pethia cumingii, Pethia didi.

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

黑无须鲃好养吗？

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

黑无须鲃适合什么水温和水质？

保持 22–26 °C 并避免波动，pH 6–7、GH 5–19 dGH 即可。

黑无须鲃能长多大，需要多大的缸？

成体约 4.3–6.4 cm；最小缸体 49 L，并留出活动空间。

黑无须鲃吃什么？

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。

黑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。

黑无须鲃产自哪里？

其栖息地为Clear streams and rivers over gravel，Moderate, well-oxygenated current。

黑无须鲃会跳缸吗？

跳缸风险低，但加缸盖更稳妥。

黑无须鲃怎么繁殖？

人工环境下：Egg-scatterer; no parental care。Males often slimmer and more colourful。