红宝石灯鱼 (Axelrodia riesei)

科: Characidae

红宝石灯鱼为脂鲤科鱼类，原生分布于南美洲。成体约 2.6–3.9 cm，适宜水温 22–26 °C。

饲养参数

水温: 22–26 °C
pH: 5.5–7.5
GH 硬度: 5–15 dGH
成体体长: 2.6–3.9 cm
最小缸体: 25 L
水层: Middle of the water column
饲养难度: 中等
性情: Mostly peaceful; larger species predatory
产地: 南美洲

物种概述

Axelrodia riesei is a Characidae from South America. In the wild it prefers blackwater streams and flooded forest; in the aquarium it stays mostly peaceful. Plan on 2.6–3.9 cm of adult fish at 22–26 °C. In a community tank it pairs well with Similar-sized peaceful community fish.

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: Strong shoalers; keep in groups of 8 or more
食性: Omnivore with carnivorous tilt
推荐混养: Similar-sized peaceful community fish — Similar size and water needs
避免混养: Much smaller fish — May outcompete or bully tiny tankmates

繁殖与备注

雌雄差异: Subtle; females fuller-bodied
繁殖方式: Egg-scatterer among fine plants

常见问题

红宝石灯鱼好养吗？

饲养难度：中等。Mostly peaceful; larger species predatory。

红宝石灯鱼适合什么水温和水质？

水温控制在 22–26 °C，重点是稳定。Heater for stable tropical warmth。

红宝石灯鱼能长多大，需要多大的缸？

成体 2.6–3.9 cm 左右，因其Middle of the water column的习性，25 L 以上的缸更合适。

红宝石灯鱼吃什么？

Omnivore with carnivorous tilt。每天两小餐比一顿大餐更利于状态。

红宝石灯鱼能和其他鱼混养吗？

可以。Mostly peaceful; larger species predatory，适合与Similar-sized peaceful community fish — Similar size and water needs混养。避开Much smaller fish — May outcompete or bully tiny tankmates。

红宝石灯鱼产自哪里？

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

红宝石灯鱼会跳缸吗？

无明显跳缸倾向，常规缸盖即可。

红宝石灯鱼怎么繁殖？

Egg-scatterer among fine plants。Subtle; females fuller-bodied。