Light's Bitterling (Rhodeus lighti)

科: Cyprinidae

Light's Bitterlingは中国の長江、黄河流域に原生する温和な雑食性の淡水魚（コイ科）。飼育難度は中級者向き程度です。

飼育条件

水温: 10–25 °C
pH: 6.5–7.5
GH硬度: 5–15 dGH
成魚の体長: 5–7.2 cm
最小水槽: 72 L
泳ぐ水層: Mid-water swimmer; keep 6+
飼育難度: 中級
性格: Peaceful
原産地: 中国・黄河流域

種の概要

Rhodeus lighti is a Cyprinidae from Yellow River basin, China. In the wild it prefers clear streams, rivers and still waters; in the aquarium it stays peaceful. Plan on 5–7.2 cm of adult fish at 10–25 °C. Related profiles: Rhodeus fangi, Rhodeus ocellatus, Rhodeus 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: Keep 6+; 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

Light's Bitterlingは飼育しやすい？

中級向き。水質の安定が重要。Peaceful。Keep 6+; larger groups settle better。

Light's Bitterlingの適水温と水質は？

10–25 °C が目安。急変を避け、Standard heater to hold the mid-range steadily。

Light's Bitterlingの大きさと水槽サイズは？

成魚 5–7.2 cm 前後。Mid-water swimmer; keep 6+のため 72 L 以上の水槽を推奨。

Light's Bitterlingの餌は？

Omnivore; quality prepared foods with variety。1日2回の少量給餌が理想的。

Light's Bitterlingは混泳できる？

Peaceful；Keep 6+; 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。

Light's Bitterlingの原産地は？

原産地は中国・黄河流域。Clear streams, rivers and still watersに生息。Still to very gentle water。Average oxygen needs。

Light's Bitterling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。