大鳍鳠 (Hemibagrus macropterus)

科: Bagridae

大鳍鳠为鲿科鱼类，白天低调，入夜才开始忙碌，原生分布于中国南方水系。触须状的须子像手指一样阅读沙地，粗糙底砂会慢慢磨损它。成体约 54.8–80.4 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: 54.8–80.4 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: 中国南方水系

物种概述

A Bagridae species native to southern China: Hemibagrus macropterus lives bottom-dwelling over sand and mud. Peaceful giant of the bottom, indifferent to mid-water life. Adults reach 54.8–80.4 cm. It is one of the aquarium-kept Hemibagrus species we profile, alongside Hemibagrus guttatus, Hemibagrus wyckioides, Hemibagrus nemurus.

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: Mid-water schooling fish — Use the space catfish ignore
避免混养: Fast surface feeders — Leave nothing for the bottom

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

大鳍鳠好养吗？

饲养难度：中等。Peaceful giant of the bottom, indifferent to mid-water life。

大鳍鳠适合什么水温和水质？

水温控制在 16–25 °C，重点是稳定。Stable temperate range。

大鳍鳠能长多大，需要多大的缸？

成体约 54.8–80.4 cm，属Bottom-dwelling鱼类，建议至少 500 L 缸体。

大鳍鳠吃什么？

Opportunistic bottom-feeder with a broad palate。它在Fine sand上自然觅食，投喂可少量多次。

大鳍鳠能和其他鱼混养吗？

可以。Peaceful giant of the bottom, indifferent to mid-water life，适合与Mid-water schooling fish — Use the space catfish ignore混养。避开Fast surface feeders — Leave nothing for the bottom。

大鳍鳠产自哪里？

分布于中国南方水系：Large rivers over sand and mud，Moderate current。

大鳍鳠怎么繁殖？

Egg-depositing in hollows; some guard, some abandon。Females plumper。