红旗灯 (Hyphessobrycon erythrostigma)

科: Characidae

红旗灯为脂鲤科鱼类，温和的 mid-water 群游鱼，数量越多越自信，原生分布于南美洲及菲律宾。体色是诚实的状态信号：发色差、分散就是在告诉你哪里不对。成体约 4.6–6.7 cm，至少 8 尾，越多越好，适宜水温 23–28 °C。群要大，光要柔。

饲养参数

水温: 23–28 °C
pH: 5.6–7.2
GH 硬度: 5–15 dGH
成体体长: 4.6–6.7 cm
最小缸体: 54 L
水层: Bottom-dwelling
饲养难度: 中等
性情: Peaceful mid-water shoaler; confidence comes in numbers
产地: 南美洲

物种概述

A Characidae species native to South America: Hyphessobrycon erythrostigma lives bottom-dwelling over blackwater streams and flooded forest. Peaceful mid-water shoaler; confidence comes in numbers. Adults reach 4.6–6.7 cm. It is one of the aquarium-kept Hyphessobrycon species we profile, alongside Hyphessobrycon amandae, Hyphessobrycon herbertaxelrodi, Hyphessobrycon eques.

原生生境

栖息地: Blackwater streams and flooded forest
水流: Still to gentle current
溶氧: Moderate

造景与硬件

底床: Dark sand and leaf litter
硬景观: Driftwood and dense plant edges
水草: Floating and shaded plants appreciated

性格食性与混养

群游性: Groups of 8 minimum; more is visibly better
食性: Small omnivore; quality flakes and small frozen foods
推荐混养: Small Corydoras — Share the lower water peacefully
避免混养: Large or predatory fish — Tetras are snacks

繁殖与备注

雌雄差异: Subtle; females fuller-bodied
繁殖方式: Typical egg-scattering characin; adults eat the eggs

常见问题

红旗灯好养吗？

适合有一定经验的玩家。Peaceful mid-water shoaler; confidence comes in numbers；Groups of 8 minimum; more is visibly better。

红旗灯适合什么水温和水质？

水温控制在 23–28 °C，重点是稳定。Heater for stable tropical warmth。

红旗灯能长多大，需要多大的缸？

成体约 4.6–6.7 cm，属Bottom-dwelling鱼类，建议至少 54 L 缸体。

红旗灯吃什么？

Small omnivore; quality flakes and small frozen foods。它在Dark sand and leaf litter上自然觅食，投喂可少量多次。

红旗灯能和其他鱼混养吗？

Peaceful mid-water shoaler; confidence comes in numbers。推荐混养：Small Corydoras — Share the lower water peacefully。避免与Large or predatory fish — Tetras are snacks同缸。

红旗灯产自哪里？

产地为南美洲，典型栖息地是Blackwater streams and flooded forest，对溶氧要求一般。

红旗灯会跳缸吗？

无明显跳缸倾向，常规缸盖即可。

红旗灯怎么繁殖？

人工环境下：Typical egg-scattering characin; adults eat the eggs。Subtle; females fuller-bodied。