截尾黄颡鱼 (Pseudobagrus truncatus)

科: Bagridae

截尾黄颡鱼为鲿科鱼类，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 31.7–46.5 cm，视体型单养或小群，底栖密度宜低，适宜水温 18–26 °C。沉底饲料，关灯后再喂。

饲养参数

水温: 18–26 °C
pH: 6.5–7.5
GH 硬度: 5–15 dGH
成体体长: 31.7–46.5 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: Pseudobagrus truncatus lives bottom-dwelling over sand and mud. Peaceful giant of the bottom, indifferent to mid-water life. Adults reach 31.7–46.5 cm. It is one of the aquarium-kept Pseudobagrus species we profile, alongside Pseudobagrus vachellii, Pseudobagrus crassilabris, Pseudobagrus pratti.

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

截尾黄颡鱼好养吗？

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。

截尾黄颡鱼适合什么水温和水质？

建议水温 18–26 °C，18–26 °C typical for the genus；Stable temperate range。

截尾黄颡鱼能长多大，需要多大的缸？

成体 31.7–46.5 cm 左右，因其Bottom-dwelling的习性，500 L 以上的缸更合适。

截尾黄颡鱼吃什么？

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

截尾黄颡鱼能和其他鱼混养吗？

可以。Peaceful giant of the bottom, indifferent to mid-water life，适合与Other similar-sized bottom fish — Share the floor peaceably混养。避开Tiny fish that fit in its mouth — Vanish at night。

截尾黄颡鱼产自哪里？

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

截尾黄颡鱼怎么繁殖？

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