ハナドンコ (Odontobutis sinensis)

科: Odontobutidae

ハナドンコは中国に原生する温和な肉食性の淡水魚（ドンコ科）。飼育難度は中級者向き程度です。

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: 12.7–18.1 cm
最小水槽: 181 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: 东亚淡水水系

種の概要

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: Carnivore; quality prepared foods with variety; regular frozen or live foods
おすすめの混泳相手: Amur False Gudgeon — Similar size and water needs
Acanthorhodeus chankaensis — Similar size and water needs
Deep Body Bitterling — Similar size and water needs
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: Spawning; condition with rich foods and simulate seasonal changes

よくある質問

ハナドンコは飼育しやすい？

中級向き。水質の安定が重要。Predatory — best kept singly or as a pair。Solitary, pairs or small groups。

ハナドンコの適水温と水質は？

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

ハナドンコの大きさと水槽サイズは？

成魚は 12.7–18.1 cm。最低 181 L。

ハナドンコの餌は？

Carnivore; quality prepared foods with variety; regular frozen or live foods。Smooth gravel and sand with open floor space上で採餌する性質を活かし、沈む餌も与える。

ハナドンコは混泳できる？

可能。Predatory — best kept singly or as a pair。おすすめ：Amur False Gudgeon — Similar size and water needs, Acanthorhodeus chankaensis — Similar size and water needs, Deep Body Bitterling — Similar size and water needs。Fish under half its size — May be eaten, Small fish and shrimp — Live-prey sizeとの混泳は避ける。

ハナドンコの原産地は？

东亚淡水水系原産。Clear streams, rivers and still waters、Still to very gentle water。

ハナドンコの繁殖は？

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