中华沙塘鳢 (Odontobutis sinensis)

科: Odontobutidae

中华沙塘鳢,性情温和的肉食性鱼类,原生分布于东亚淡水水系,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
12.7–18.1 cm
最小缸体
181 L
水层
Bottom; rests and forages low
饲养难度
中等
性情
Predatory — best kept singly or as a pair
产地
东亚淡水水系

物种概述

A Odontobutidae species: Odontobutis sinensis lives bottom; rests and forages low over clear streams, rivers and still waters. Predatory — best kept singly or as a pair. Adults reach 12.7–18.1 cm. It is one of the aquarium-kept Odontobutis species we profile, alongside Odontobutis potamophila, Odontobutis obscura, Odontobutis platycephala.

原生生境

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

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
Carnivore; quality prepared foods with variety; regular frozen or live foods
推荐混养
  • Amur False Gudgeon — Similar size and water needs
  • Acanthorhodeus chankaensis — Similar size and water needs
  • Deep Body Bitterling — Similar size and water needs
避免混养
  • Fish under half its size — May be eaten
  • Small fish and shrimp — Live-prey size

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

为什么它几天一动不动?

这就是这个物种全部的生活方式。呼吸平稳、对食物有反应、鳍条舒展的沙塘鳢就是健康的。只有拒食或呼吸沉重才需要担心。

会吃其它鱼吗?

大约相当于自身一半长度的鱼都是潜在猎物。混养对象选吞不下、又强势到不会被欺负的鱼——或者直接给它一个物种缸。

能训它吃冷冻饵吗?

能——多数个体几周内学会吃镊子投喂。晃动饵料触发吸咬反射,对新入缸的鱼保持耐心。

多久喂一次?

成鱼隔两三天一次足够;沉静的代谢所需的食量远比它的大脑袋暗示的少。