峨眉后平鳅 (Metahomaloptera omeiensis)

科: Balitoridae

峨眉后平鳅，性情温和的藻类食性鱼类，原生分布于中国长江上游（四川峨眉山地区），中等饲养难度。

饲养参数

水温: 18–26 °C
pH: 6.5–7.5
GH 硬度: 5–15 dGH
成体体长: 4.2–6 cm
最小缸体: 60 L
水层: Bottom; rests and forages low
饲养难度: 中等
性情: Peaceful
产地: 中国长江上游（四川峨眉山地区）

物种概述

Metahomaloptera omeiensis, a member of the family Balitoridae, comes from upper Yangtze, China, where it inhabits clear streams, rivers and still waters. Peaceful and algivore; quality prepared foods with variety, it grows to 4.2–6 cm and adapts well to a properly set-up aquarium in the 18–26 °C range. Other Metahomaloptera species in our database include Metahomaloptera longicauda.

原生生境

栖息地: Clear streams, rivers and still waters
水流: Strong current with heavy aeration
溶氧: Demands high dissolved oxygen

造景与硬件

底床: Smooth gravel and sand with open floor space
硬景观: Driftwood, water-worn stones and shelters that mimic the native biotope
水草: Hardy plants on hardscape; keep the floor open

性格食性与混养

群游性: Solitary, pairs or small groups
食性: Algivore; quality prepared foods with variety
推荐混养: Amur False Gudgeon — Similar size and water needs
China-Bitterling — Similar size and water needs
Acanthorhodeus chankaensis — Similar size and water needs
避免混养: Large aggressive cichlids — Bullying and injury risk
Known fin nippers — Constant stress and fin damage

繁殖与备注

雌雄差异: Males are typically slimmer and more intensely colored; females fuller-bodied
繁殖方式: Spawning; condition with rich foods and simulate seasonal changes

常见问题

峨眉后平鳅好养吗？

适合有一定经验的玩家。Peaceful；Solitary, pairs or small groups。

峨眉后平鳅适合什么水温和水质？

建议水温 18–26 °C，Community-standard range; verify locally；Standard heater to hold the mid-range steadily。

峨眉后平鳅能长多大，需要多大的缸？

成体约 4.2–6 cm，属Bottom; rests and forages low鱼类，建议至少 60 L 缸体。

峨眉后平鳅吃什么？

Algivore; quality prepared foods with variety。建议人工饲料搭配冷冻或活饵，保证多样性。

峨眉后平鳅能和其他鱼混养吗？

Peaceful。推荐混养：Amur False Gudgeon — Similar size and water needs, China-Bitterling — Similar size and water needs, Acanthorhodeus chankaensis — Similar size and water needs。避免与Large aggressive cichlids — Bullying and injury risk, Known fin nippers — Constant stress and fin damage同缸。

峨眉后平鳅产自哪里？

产地为中国长江上游（四川峨眉山地区），典型栖息地是Clear streams, rivers and still waters，对溶氧要求一般。

峨眉后平鳅怎么繁殖？

人工环境下：Spawning; condition with rich foods and simulate seasonal changes。Males are typically slimmer and more intensely colored; females fuller-bodied。