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

Pseudobagrus truncatus, a member of the family Bagridae, is native to China. Its barbels read the sand like fingers; coarse gravel slowly wears them down. It lives on the bottom. Adults reach 31.7–46.5 cm. Singly or in small groups depending on species size. Provide soft substrate, hiding tubes, and food that reaches the bottom before tankmates finish it. Maintain 18–26 °C at pH 6.5–7.5. A solid choice for a well-planned community tank.

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