A Gobiidae species native to Japan & the Korean Peninsula: Rhinogobius brunneus lives bottom; rests and forages low over clear streams, rivers and still waters. Semi-aggressive. Adults reach 4.1–5.8 cm. It is one of the aquarium-kept Rhinogobius species we profile, alongside Rhinogobius cliffordpopei, Rhinogobius flumineus, Rhinogobius giurinus.
原生環境
生息地
Clear streams, rivers and still waters
水流
Strong current with heavy aeration
溶存酸素
Demands high dissolved 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
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