长臀鮠 (Cranoglanis bouderius)

科: Cranoglanididae

长臀鮠为长臀鮠科鱼类，和平的底栖巨鱼，对中上层生活毫无兴趣，原生分布于中国南方水系。夜行底栖者，灯灭之后才是它一天的开始。成体约 32.2–47.3 cm，共用一块缸底，数量勿多，适宜水温 20–26 °C。沉底饲料，关灯后再喂。

饲养参数

水温: 20–26 °C
pH: 6.5–7.5
GH 硬度: 5–15 dGH
成体体长: 32.2–47.3 cm
最小缸体: 500 L
水层: Bottom-dwelling
饲养难度: 中等
性情: Calm and unobtrusive by day, busy by night
产地: 中国南方水系

物种概述

A Cranoglanididae species native to southern China: Cranoglanis bouderius lives bottom-dwelling over warm freshwater streams and lakes. Calm and unobtrusive by day, busy by night. Adults reach 32.2–47.3 cm. It is one of the aquarium-kept Cranoglanis species we profile, alongside Cranoglanis henrici, Cranoglanis multiradiatus.

原生生境

栖息地: Warm freshwater streams and lakes
水流: Still to gentle current
溶氧: Moderate oxygen levels

造景与硬件

底床: Fine sand and gravel
硬景观: Driftwood and smooth stones
水草: Hardy common aquarium plants

性格食性与混养

群游性: Pairs for the small species; solitaries for the big
食性: Eats anything that sinks; balance protein and greens
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: Subtle external differences
繁殖方式: Cave or pit spawner; guarding varies by species

常见问题

长臀鮠好养吗？

适合有一定经验的玩家。Calm and unobtrusive by day, busy by night；Pairs for the small species; solitaries for the big。

长臀鮠适合什么水温和水质？

保持 20–26 °C 并避免波动，pH 6.5–7.5、GH 5–15 dGH 即可。

长臀鮠能长多大，需要多大的缸？

成体约 32.2–47.3 cm；最小缸体 500 L，并留出活动空间。

长臀鮠吃什么？

Eats anything that sinks; balance protein and greens。建议人工饲料搭配冷冻或活饵，保证多样性。

长臀鮠能和其他鱼混养吗？

Calm and unobtrusive by day, busy by night；Pairs for the small species; solitaries for the big。理想混养对象：Other similar-sized bottom fish — Share the floor peaceably。需避开Tiny fish that fit in its mouth — Vanish at night。

长臀鮠产自哪里？

原生于中国南方水系，栖息于Warm freshwater streams and lakes。Still to gentle current，Moderate oxygen levels。

长臀鮠会跳缸吗？

换水与维护期间建议加盖，防止惊跳。

长臀鮠怎么繁殖？

Cave or pit spawner; guarding varies by species。Subtle external differences。