コウタイ (Channa asiatica)

科: Channidae

中国南部に原生する中型の肉食性ライギョ。単独またはペアで飼育しよう。小型魚を捕食する。

飼育条件

水温
22–28 °C
pH
6.5–7.5
GH硬度
5–15 dGH
成魚の体長
16.4–23.5 cm
最小水槽
235 L
泳ぐ水層
Bottom; rests and forages low
飼育難度
中級
性格
Predatory — best kept singly or as a pair
原産地
Southern China, northern Vietnam

種の概要

Channa asiatica, a member of the family Channidae, comes from Southern China, northern Vietnam, where it inhabits clear streams, rivers and still waters. Predatory — best kept singly or as a pair and carnivore; quality prepared foods with variety; regular frozen or live foods, it grows to 16.4–23.5 cm and adapts well to a properly set-up aquarium in the 22–28 °C range. Other Channa species in our database include Channa argus, Channa aurantimaculata, Channa gachua.

原生環境

生息地
Clear streams, rivers and still waters
水流
Still to very gentle water
溶存酸素
Tolerates low oxygen

レイアウトと設備

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

性格・餌・混泳

群泳性
Solitary, pairs or small groups
餌
Carnivore; quality prepared foods with variety; regular frozen or live foods
混泳しないほうがいい相手
  • Fish under half its size — May be eaten
  • Small fish and shrimp — Live-prey size

繁殖と注意点

雌雄の違い
Males are typically slimmer and more intensely colored; females fuller-bodied
繁殖方法
Egg-scatterer over fine plants; condition with rich foods and simulate seasonal changes

よくある質問

コウタイは飼育しやすい?

中級者向き。Predatory — best kept singly or as a pair。Solitary, pairs or small groups。

コウタイの適水温と水質は?

適水温 22–28 °C。22–28 °C recorded range。Standard heater to hold the mid-range steadily。

コウタイの大きさと水槽サイズは?

成魚は約 16.4–23.5 cm。Bottom; rests and forages low。最小 235 L の水槽。

コウタイの餌は?

Carnivore; quality prepared foods with variety; regular frozen or live foods。人工飼料に冷凍餌を組み合わせて。

コウタイは混泳できる?

Predatory — best kept singly or as a pair。混泳の相手:。Fish under half its size — May be eaten, Small fish and shrimp — Live-prey sizeは避ける。

コウタイの原産地は?

Southern China, northern VietnamのClear streams, rivers and still watersが生息地。

コウタイは飛び出す?

飛び出す種。ふたをしっかり閉める。

コウタイの繁殖は?

繁殖:Egg-scatterer over fine plants; condition with rich foods and simulate seasonal changes。Males are typically slimmer and more intensely colored; females fuller-bodied。