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布氏歧须鮠 · Brichard's Synodontis

布氏歧须鮠

概要

字段值
类别鱼
学名Synodontis brichardi
别名布氏歧鬚鮠
分类鲶形目 Siluriformes › 倒立鲶科 Mochokidae › Synodontis
水体淡水
成体体长15 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 synodontis-brichardi;fishbase 9544
原产地刚果民主共和国、刚果共和国
繁殖方式散卵

水质参数

参数耐受范围最适范围单位
水温22–26—°C
pH6.2–7.5——
总硬度5–20—dGH

概述

布氏歧须鮠(Synodontis brichardi)是一种适应急流的鲶鱼,会在强弱水流区域之间来回活动,刮食石上藻类。环境合适时,它比许多歧须鮠更愿意在白天出现,颜色也会随年龄增长而变浓。

分布与栖息地

分布于刚果民主共和国和刚果共和国,栖息在急流以及瀑布下含氧很高的水潭。流水和高溶氧是饲养时不能忽略的条件。

饲养环境

细砾或沙底上散放大小光滑石块,再用沉木提供避流、藏身位置。需要较强水流和充分增氧,可用造流泵协助循环。整体水体不应停滞,同时通过造景保留不同流速区域。水草并非必需,岩面藻类可保留。

食性与喂食

以多样的小型活饵和冷冻饵料搭配烫软菠菜、去皮豌豆、黄瓜等植物性食物。它会用下颌牙齿刮食,也会啃食石面藻类。干饲料可能被接受,但不能假定每尾都愿意吃。

习性与混养

性情较温和,伙伴也必须适应流动、含氧高的水。合适的河流慈鲷、非洲脂鲤、溪流甲鲶及较大型脂鲤或鲃类可以考虑。不要与强占领地的鱼搭配,尤其其他具有明显领地性的歧须鮠。

雌雄区分

生殖乳突可用于辨性别,雄鱼较长、尖而带棱,雌鱼较圆。观察需有经验者操作,尖锐鳍棘使随意徒手翻转检查并不合适。

繁殖

野外为散卵型。人工商业生产曾借助激素诱导,但这与在普通家庭缸中自然繁殖不同,不能把两者混为一套可直接执行的方法。

补充说明

溪流式布景有助于观察它利用流速差异和刮食的行为。白天更活跃是相对许多同属鱼而言,并不意味着它只在白天活动。

图片

图片来自 SeriouslyFish,版权归各摄影者所有。

布氏歧须鮠
Synodontis brichardi · 摄影:JJPhoto
布氏歧须鮠
Synodontis brichardi · 摄影:JJPhoto
English

Overview

Adapted to rapid water, Synodontis brichardi moves between stronger and quieter currents while scraping algae from rocks. Under suitable conditions it is more visible by day than many related squeakers. Its colors become stronger as it ages.

Distribution & habitat

It occurs in the Democratic Republic of Congo and the Republic of Congo. Rapids and well-aerated pools beneath waterfalls are characteristic habitats, making water movement and oxygen supply fundamental to care.

Aquarium setup

Scatter smooth rocks of several sizes over sand or fine gravel and use wood to form retreats. Provide strong circulation and good oxygenation, with pumps as needed. Rockwork should create a range of current speeds without allowing the whole aquarium to become stagnant. Plants are optional, and algal growth can be retained.

Diet & feeding

Offer varied small live and frozen foods alongside blanched spinach, shelled peas, cucumber, and similar plant items. The fish scrapes food with its lower-jaw teeth and also browses algae from stone surfaces. Dry food may be accepted, but this should not be assumed for every individual.

Behaviour & compatibility

It is peaceful, but companions must also appreciate moving, oxygen-rich water. Appropriate river cichlids, African tetras, stream loricariids, and larger characins or barbs can be assessed. Avoid strongly territorial companions, particularly other territorial squeakers.

Sexual dimorphism

Male genital papillae are longer, pointed, and ridged, while the female structure is rounder. Examination requires experience because sharp fin spines make casual handling hazardous.

Breeding

Wild fish scatter their eggs. Commercial captive production has used hormone induction, which is different from a dependable natural-spawning method in a home aquarium.

Notes

A stream layout makes its use of different currents and grazing surfaces easier to observe. Greater daytime activity is relative to other members of the genus, not evidence that it is exclusively diurnal.

来源

ID: synodontis-brichardi · 文件: data/species/synodontis-brichardi.md · 状态: 草稿