コウライギギ (Tachysurus fulvidraco)

科: Bagridae

コウライギギは日本に原生するやや攻撃的な雑食性の淡水魚（ギバチ科）。飼育難度は初心者向き程度です。

飼育条件

水温: 16–25 °C
pH: 6.5–7.5
GH硬度: 5–15 dGH
成魚の体長: 24.1–34.5 cm
最小水槽: 345 L
泳ぐ水層: Bottom; rests and forages low
飼育難度: 簡単
性格: Semi-aggressive
原産地: 日本

種の概要

Tachysurus fulvidraco is a Bagridae from Japan. In the wild it prefers clear streams, rivers and still waters; in the aquarium it stays semi-aggressive. Plan on 24.1–34.5 cm of adult fish at 16–25 °C. Related profiles: Tachysurus dumerili, Tachysurus nitidus, Tachysurus sinensis.

原生環境

生息地: Clear streams, rivers and still waters
水流: Still to very gentle water
溶存酸素: Average oxygen needs

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: Omnivore; quality prepared foods with variety
おすすめの混泳相手: Amur False Gudgeon — Similar size and water needs
China-Bitterling — Similar size and water needs
Acanthorhodeus chankaensis — Similar size and water needs
混泳しないほうがいい相手: Large aggressive cichlids — Bullying and injury risk
Known fin nippers — Constant stress and fin damage

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: Spawning; condition with rich foods and simulate seasonal changes

よくある質問

コウライギギは飼育しやすい？

初心者でも安心。Semi-aggressive。Solitary, pairs or small groups。

コウライギギの適水温と水質は？

適水温 16–25 °C。16–25 °C recorded range。Standard heater to hold the mid-range steadily。

コウライギギの大きさと水槽サイズは？

成魚は 24.1–34.5 cm。最低 345 L。

コウライギギの餌は？

Omnivore; quality prepared foods with variety。人工飼料に冷凍餌を組み合わせて。

コウライギギは混泳できる？

Semi-aggressive；Solitary, pairs or small groups。向いているのはAmur False Gudgeon — Similar size and water needs, China-Bitterling — Similar size and water needs, Acanthorhodeus chankaensis — Similar size and water needs。Large aggressive cichlids — Bullying and injury risk, Known fin nippers — Constant stress and fin damageは不向き。

コウライギギの原産地は？

原産地は日本。Clear streams, rivers and still watersに生息。Still to very gentle water。Average oxygen needs。

コウライギギの繁殖は？

繁殖：Spawning; condition with rich foods and simulate seasonal changes。Males are typically slimmer and more intensely colored; females fuller-bodied。