マンシュウドンコ (Perccottus glenii)

科: Odontobutidae

マンシュウドンコはロシア、ウクライナ、フィンランド湾東部に原生する温和な肉食性の淡水魚（ドンコ科）。飼育難度は初心者向き程度です。

飼育条件

水温: 15–30 °C
pH: 6.5–7.5
GH硬度: 5–15 dGH
成魚の体長: 17.5–25 cm
最小水槽: 250 L
泳ぐ水層: Bottom; rests and forages low
飼育難度: 簡単
性格: Predatory — best kept singly or as a pair
原産地: ヨーロッパ

種の概要

Perccottus glenii is a Odontobutidae from Europe. In the wild it prefers clear streams, rivers and still waters; in the aquarium it stays predatory — best kept singly or as a pair. Plan on 17.5–25 cm of adult fish at 15–30 °C. In a community tank it pairs well with Amur False Gudgeon, Acanthorhodeus chankaensis.

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
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

マンシュウドンコは飼育しやすい？

飼育しやすい初心者向き。Predatory — best kept singly or as a pair。Solitary, pairs or small groups。

マンシュウドンコの適水温と水質は？

15–30 °C を安定して維持。pH 6.5–7.5、GH 5–15 dGH。

マンシュウドンコの大きさと水槽サイズは？

成魚は約 17.5–25 cm。Bottom; rests and forages low。最小 250 L の水槽。

マンシュウドンコの餌は？

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。

マンシュウドンコは混泳できる？

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

マンシュウドンコの原産地は？

ヨーロッパのClear streams, rivers and still watersが生息地。

マンシュウドンコの繁殖は？

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