长吻鮠 (Tachysurus dumerili)

科: Bagridae

长吻鮠为鲿科鱼类，白天低调，入夜才开始忙碌，原生分布于中国各水系。夜行底栖者，灯灭之后才是它一天的开始。成体约 25.9–38 cm，视体型单养或小群，底栖密度宜低，适宜水温 16–25 °C。沉底饲料，关灯后再喂。

饲养参数

水温: 16–25 °C
pH: 6.5–7.5
GH 硬度: 5–15 dGH
成体体长: 25.9–38 cm
最小缸体: 500 L
水层: Bottom-dwelling
饲养难度: 中等
性情: Peaceful giant of the bottom, indifferent to mid-water life
产地: 中国各水系

物种概述

A Bagridae species native to China: Tachysurus dumerili lives bottom-dwelling over sand and mud. Peaceful giant of the bottom, indifferent to mid-water life. Adults reach 25.9–38 cm. It is one of the aquarium-kept Tachysurus species we profile, alongside Tachysurus fulvidraco, Tachysurus nitidus, Tachysurus sinensis.

原生生境

栖息地: Large rivers over sand and mud
水流: Moderate current
溶氧: High oxygen appreciated

造景与硬件

底床: Fine sand
硬景观: Large caves and driftwood
水草: Not essential

性格食性与混养

群游性: Singly or in small groups depending on species size
食性: Opportunistic bottom-feeder with a broad palate
推荐混养: Other similar-sized bottom fish — Share the floor peaceably
避免混养: Tiny fish that fit in its mouth — Vanish at night

繁殖与备注

雌雄差异: Females plumper
繁殖方式: Egg-depositing in hollows; some guard, some abandon

常见问题

长吻鮠好养吗？

适合有一定经验的玩家。Peaceful giant of the bottom, indifferent to mid-water life；Singly or in small groups depending on species size。

长吻鮠适合什么水温和水质？

保持 16–25 °C 并避免波动，pH 6.5–7.5、GH 5–15 dGH 即可。

长吻鮠能长多大，需要多大的缸？

成体约 25.9–38 cm，属Bottom-dwelling鱼类，建议至少 500 L 缸体。

长吻鮠吃什么？

Opportunistic bottom-feeder with a broad palate。每天两小餐比一顿大餐更利于状态。

长吻鮠能和其他鱼混养吗？

Peaceful giant of the bottom, indifferent to mid-water life。推荐混养：Other similar-sized bottom fish — Share the floor peaceably。避免与Tiny fish that fit in its mouth — Vanish at night同缸。

长吻鮠产自哪里？

原生于中国各水系，栖息于Large rivers over sand and mud。Moderate current，High oxygen appreciated。

长吻鮠怎么繁殖？

人工环境下：Egg-depositing in hollows; some guard, some abandon。Females plumper。