タイワンドジョウ (Channa maculata)

科: Channidae

中国南部・東南アジアに原生する攻撃的な肉食ライギョ。大きく蓋付きの水槽で単独飼育。

飼育条件

水温: 18–26 °C
pH: 6.5–7.5
GH硬度: 5–15 dGH
成魚の体長: 18.6–26.6 cm
最小水槽: 266 L
泳ぐ水層: Bottom; rests and forages low
飼育難度: 中級
性格: Aggressive predator — keep alone
原産地: 南・東南アジア

種の概要

A Channidae species native to S & SE Asia: Channa maculata lives bottom; rests and forages low over clear streams, rivers and still waters. Aggressive predator — keep alone. Adults reach 18.6–26.6 cm. It is one of the aquarium-kept Channa species we profile, alongside Channa argus, Channa asiatica, Channa aurantimaculata.

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

タイワンドジョウは飼育しやすい？

難易度：中級。Aggressive predator — keep alone。

タイワンドジョウの適水温と水質は？

18–26 °C が目安。急変を避け、Standard heater to hold the mid-range steadily。

タイワンドジョウの大きさと水槽サイズは？

成魚 18.6–26.6 cm 前後。Bottom; rests and forages lowのため 266 L 以上の水槽を推奨。

タイワンドジョウの餌は？

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。

タイワンドジョウは混泳できる？

可能。Aggressive predator — keep alone。おすすめ：。Fish under half its size — May be eaten, Small fish and shrimp — Live-prey sizeとの混泳は避ける。

タイワンドジョウの原産地は？

原産地は南・東南アジア。Clear streams, rivers and still watersに生息。Still to very gentle water。Tolerates low oxygen。

タイワンドジョウは飛び出す？

飛び出す種。ふたをしっかり閉める。

タイワンドジョウの繁殖は？

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