ルーサーシマドジョウ (Cobitis lutheri)

科: Cobitidae

ルーサーシマドジョウは朝鮮半島に原生する温和な雑食性の淡水魚（ドジョウ科）。飼育難度は初心者向き程度です。

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: 8.4–12 cm
最小水槽: 120 L
泳ぐ水層: Bottom; rests and forages low; keep 3+
飼育難度: 簡単
性格: Peaceful
原産地: 朝鮮半島

種の概要

Cobitis lutheri, a member of the family Cobitidae, comes from Korean Peninsula, where it inhabits clear streams, rivers and still waters. Peaceful and omnivore; quality prepared foods with variety, it grows to 8.4–12 cm and adapts well to a properly set-up aquarium in the 18–26 °C range. Other Cobitis species in our database include Cobitis shikokuensis, Cobitis sinensis, Cobitis biwae.

原生環境

生息地: Clear streams, rivers and still waters
水流: Moderate flow
溶存酸素: Average oxygen needs

レイアウトと設備

底床: Fine sand
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: Keep 3+; larger groups settle better
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: Egg-scatterer over fine plants; condition with rich foods and simulate seasonal changes

よくある質問

ルーサーシマドジョウは飼育しやすい？

飼育しやすい初心者向き。Peaceful。Keep 3+; larger groups settle better。

ルーサーシマ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。

ルーサーシマドジョウの大きさと水槽サイズは？

成魚 8.4–12 cm 前後。Bottom; rests and forages low; keep 3+のため 120 L 以上の水槽を推奨。

ルーサーシマドジョウの餌は？

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

ルーサーシマドジョウは混泳できる？

Peaceful；Keep 3+; larger groups settle better。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。

ルーサーシマドジョウの原産地は？

原産地は朝鮮半島。Clear streams, rivers and still watersに生息。Moderate flow。Average oxygen needs。

ルーサーシマドジョウの繁殖は？

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。