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布氏鳠 · Day's Mystus

布氏鳠

概要

字段值
类别鱼
学名Mystus bleekeri
别名布氏鱯
分类鲶形目 Siluriformes › 鲿科 Bagridae › Mystus
水体淡水
成体体长15.5 cm
饲养难度入门
最小水体108 L
最小缸长120 cm
性情温和
外部数据seriouslyfish mystus-bleekeri;fishbase 5495
原产地印度、巴基斯坦、尼泊尔、孟加拉国、不丹、缅甸和印度尼西亚
游动层底层

水质参数

参数耐受范围最适范围单位
水温18–26—°C
pH5.8–8——
总硬度3–30—dGH

概述

布氏鳠(Mystus bleekeri)是温和而群居的鲿科鱼,在同种小群中通常更愿意活动。适合体形较大的温和鱼混养,成鱼仍可能吃小鱼,不能因性格平和而忽略口径差异。

分布与栖息地

分布记录包括印度、巴基斯坦、尼泊尔、孟加拉国、不丹、缅甸及印度尼西亚,栖息于湖泊、河流和其他水道。

饲养环境

底面积至少约 120 × 30 cm。造景形式不拘,但必须有藏身处;在水面放浮水植物,减少到达底部的光线,通常能让它更常露面。对水化学的适应范围相对较宽。

食性与喂食

不太挑食,可接受多数活饵、冷冻饵和干饲料,轮换食物比长期只用单一饵料更合适。

习性与混养

是适合较大型温和鱼群落的底层成员。与同种一起更大胆,可按空间安排小群;成年后可能捕食小鱼,因此小型缸友不宜仅凭“温和”标签认定安全。

雌雄区分

雄鱼臀鳍前方有小型生殖突,看起来像一根单独的鳍条。

补充说明

它与较常见的近似种外观相似,但成鱼更大,脂鳍也明显更长。鉴别幼鱼时应特别留意脂鳍,而不是只看体色和商家名称。

图片

图片来自 SeriouslyFish,版权归各摄影者所有。

布氏鳠
Day's Mystus (Mystus bleekeri) · 摄影:JJPhoto
English

Overview

Mystus bleekeri is a peaceful, social catfish that is usually more outgoing when kept with its own species. It suits communities of larger placid fishes, but adults may still consume small companions. Temperament does not remove the consequences of a size mismatch.

Distribution & habitat

Reported countries include India, Pakistan, Nepal, Bangladesh, Bhutan, Myanmar, and Indonesia. Lakes, rivers, and other waterways are occupied.

Aquarium setup

Allow a base around 120 × 30 cm or more. The decorative style is flexible, provided hiding places are available. Floating vegetation reduces light reaching the bottom and may encourage the fish to appear more often. It tolerates a relatively broad range of water chemistry.

Diet & feeding

Most live, frozen, and dry foods are accepted readily. Alternate suitable foods rather than depending on a single item.

Behaviour & compatibility

It serves as a bottom-dwelling member of a community of larger peaceful fishes. Keep a small group where space allows, since company encourages confidence. Adult predation on small fish is possible, so a peaceful label should not be interpreted as a guarantee of safety for tiny companions.

Sexual dimorphism

A small genital papilla immediately before the anal fin identifies males. It resembles an isolated fin ray.

Notes

It resembles a more frequently encountered relative but becomes larger and has a conspicuously longer adipose fin. Pay attention to that fin when assessing juveniles, rather than relying solely on color or a seller's name.

来源

ID: mystus-bleekeri · 文件: data/species/mystus-bleekeri.md · 状态: 草稿