泥鳅 (Misgurnus anguillicaudatus)

科: Cobitidae

泥鳅,性情温和的杂食性鱼类,原生分布于日本、朝鲜半岛,新手友好。

饲养参数

水温
5–25 °C
pH
6.5–7.5
GH 硬度
5–15 dGH
成体体长
19.6–28 cm
最小缸体
280 L
水层
Bottom; rests and forages low; keep 3+
饲养难度
容易
性情
Peaceful
产地
日本、朝鲜半岛

物种概述

Misgurnus anguillicaudatus of the family Cobitidae is an aquarium-kept Cobitidae. Peaceful and omnivore; quality prepared foods with variety, it grows to 19.6–28 cm and prefers 5–25 °C water. Other Misgurnus species in our database include Misgurnus mohoity, Misgurnus nikolskyi.

原生生境

栖息地
Clear streams, rivers and still waters
水流
Still to very gentle water
溶氧
Tolerates low oxygen

造景与硬件

底床
Fine sand
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
Keep 3+; larger groups settle better
食性
Omnivore; 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

它真的能离开水存活吗?

能撑一阵——它吞空气、用肠道吸收氧,还能在湿地上挪动。但它终究是鱼:跳缸要当急救处理,绝不主动试验。

是好的混养鱼吗?

温和但抢食凶猛,睡在缸底的小型鱼可能被吃。混养对象选体型相当、活跃的鱼,并提供细砂满足钻泥本能。

为什么叫天气鱼?

民间观察到它暴雨前躁动,附会成预报天气。真正的触发因素是气压下降引发的上浮吞气行为。

它会拱翻水草吗?

钻泥时可能碰松水草。密集种植或把水草绑在硬景上,它基本不会骚扰已成活的水草。

为什么它们翻动底床?

那是觅食方式——筛泥觅食给底床松土、循环养分,在草缸里是特性而非毛病。