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网纹兵鲶 · Reticulated Cory

网纹兵鲶

概要

字段值
类别鱼
学名Brochis reticulata
别名網紋兵鯰、Corydoras reticulatus
分类鲶形目 Siluriformes › 美鲶科 Callichthyidae › Brochis
水体淡水
成体体长6 cm
饲养难度入门
最小水体68 L
最小缸长60 cm
群居方式群游
性情温和
外部数据seriouslyfish brochis-reticulata;fishbase 10927
原产地巴西

水质参数

参数耐受范围最适范围单位
水温22–26—°C
pH6–7.2——
总硬度2–15—dGH

概述

网纹兵鲶(Brochis reticulata)是较常见的群居甲鲶,性情十分温和。容易见到并不意味着可以忽略底床清洁;它对脏底敏感,需充氧、遮蔽与同种群体。

分布与栖息地

原生于巴西亚马逊河下游流域。

饲养环境

可参考约 60 × 38 × 30 厘米,细沙底配平滑石块、沉木、密植区和浮水遮蔽。适度水流与水面扰动有利充氧,避免底滤板和污底积累,以保护触须。

食性与喂食

可用下沉干粮,搭配红虫、丰年虾和切碎蚯蚓等小型活冷冻食物。多样食谱有利状态。

习性与混养

至少六尾成群,通常比缺少同伴时更自信和活跃。可搭配合适温和小鱼及其他温和鲶鱼,避开体型过大或攻击性强的鱼。

雌雄区分

从上方观察,抱卵雌鱼体躯会显得圆宽。

繁殖

可以借近缘鼠鱼方法尝试,一雌配两雄,用海绵过滤和细叶植物,参考水温 24 °C、酸碱度约 7。雌鱼抱卵明显后,尝试偏凉水换 50%~70% 并加强充氧。若在玻璃等处出现附着卵,应分离亲鱼与卵,以原缸水孵育并移除霉卵。近缘参考约三至四天孵化,卵黄耗尽后喂微虫和丰年虾无节幼体,薄沙底可试用于育苗;这些步骤尚不能等同于本种已验证繁殖流程。

图片

图片来自 SeriouslyFish,版权归各摄影者所有。

网纹兵鲶
Reticulated Cory (Corydoras reticulatus) · 摄影:JJPhoto
English

Overview

A commonly traded cory catfish, Brochis reticulata is peaceful and social. Availability and ease of keeping do not remove its need for clean substrate, oxygenated water, and a group of its own kind.

Distribution & habitat

It is native to the lower Amazon basin in Brazil.

Aquarium setup

Use a tank around 60 by 38 by 30 cm with fine sand, smooth rocks, wood, dense planting, and floating shade. Flow and surface movement support oxygenation. Avoid undergravel filtration and keep waste from accumulating around the barbels.

Diet & feeding

Sinking prepared foods can be supplemented with small live or frozen items, including brine shrimp and chopped earthworms. Vary the meals to maintain condition.

Behaviour & compatibility

Keep at least six, since conspecific company encourages activity and confidence. Suitable peaceful fishes and catfishes can share the tank, while large or aggressive companions should be avoided.

Sexual dimorphism

A gravid female has a noticeably fuller, broader outline when viewed from above.

Breeding

A method borrowed from related corys may be tried with two males per female, sponge filtration, and fine vegetation around 24 °C and pH 7. After females become gravid, a 50–70% cooler-water change with added oxygenation may encourage spawning. If adhesive eggs appear, separate them from adults and incubate in water from the breeding tank, removing fungal eggs. The commonly used three-to-four-day hatch, small live foods after yolk absorption, and thin-sand rearing remain related-species reference points rather than a verified protocol here.

来源

ID: brochis-reticulata · 文件: data/species/brochis-reticulata.md · 状态: 草稿