圆尾斗鱼 (Macropodus opercularis)

科: Osphronemidae

圆尾斗鱼,偶有攻击性的肉食性鱼类,原生分布于东亚淡水水系,新手友好。

饲养参数

水温
16–26 °C
pH
6–8
GH 硬度
5–19 dGH
成体体长
4.7–6.7 cm
最小缸体
67 L
水层
Upper; surface-oriented
饲养难度
容易
性情
Semi-aggressive; one male per tank
产地
东亚淡水水系

物种概述

Macropodus opercularis of the family Osphronemidae is an aquarium-kept Osphronemidae. Semi-aggressive; one male per tank and carnivore; quality prepared foods with variety; regular frozen or live foods, it grows to 4.7–6.7 cm and prefers 16–26 °C water. Other Macropodus species in our database include Macropodus erythropterus, Macropodus hongkongensis, Macropodus ocellatus.

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
Dark fine gravel or sand
硬景观
Driftwood, water-worn stones and shelters that mimic the native biotope
水草
Dense floating plants for cover and security

性格食性与混养

群游性
Solitary, pairs or small groups
食性
Carnivore; quality prepared foods with variety; regular frozen or live foods
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
  • Its own males — Territorial fighting
  • Long-finned fish — Prone to fin nipping

繁殖与备注

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

常见问题

圆尾斗鱼能在无暖气房间越冬吗?

可以——在合理范围内。它能耐受十六七度甚至短期更低,是真正适合无加温环境的少数漂亮鱼之一。但别让它结冰。

怎么和叉尾斗鱼区分?

看尾鳍形状:圆尾对叉尾。圆尾斗鱼也更耐寒,体型通常更敦实。

它比叉尾斗鱼更凶吗?

公鱼都有领地性,圆尾与叉尾相当——欺负不了的对象都和平。小缸一公的原则不变。

繁殖需要浮水植物吗?

实际意义上需要——公鱼要把泡巢锚定在浮水植物上,没有锚点巢会散、卵会被吃。