Rhinogobius flumineus, a member of the family Gobiidae, comes from Japan, where it inhabits clear streams, rivers and still waters. Semi-aggressive and carnivore; quality prepared foods with variety; regular frozen or live foods, it grows to 4.9–7 cm and adapts well to a properly set-up aquarium in the 18–26 °C range. Other Rhinogobius species in our database include Rhinogobius brunneus, Rhinogobius cliffordpopei, 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