トゲバラタナゴ (Rhodeus spinalis)

科: Cyprinidae

トゲバラタナゴ(Rhodeus spinalis)はコイ科に分類される淡水魚で、中国に分布する。成魚は約 7.5–11 cm、適水温 18–25 °C。

飼育条件

水温
18–25 °C
pH
6.5–7.5
GH硬度
5–15 dGH
成魚の体長
7.5–11 cm
最小水槽
145 L
泳ぐ水層
Active throughout the water column
飼育難度
中級
性格
Peaceful; males spar gently in breeding dress
原産地
中国

種の概要

Rhodeus spinalis, a member of the family Cyprinidae, comes from China, where it inhabits clear streams and rivers over gravel. Peaceful; males spar gently in breeding dress and omnivore with a taste for vegetable foods and small live fare, it grows to 7.5–11 cm and adapts well to a properly set-up aquarium in the 18–25 °C range. Other Rhodeus species in our database include Rhodeus fangi, Rhodeus lighti, Rhodeus ocellatus.

原生環境

生息地
Clear streams and rivers over gravel
水流
Moderate, well-oxygenated current
溶存酸素
Appreciates well-oxygenated water

レイアウトと設備

底床
Fine gravel and sand
流木・石組
Water-worn stones and driftwood
水草
Hardy rooted plants along the margins

性格・餌・混泳

群泳性
Sociable; a larger group spreads any squabbles
餌
Omnivore with a taste for vegetable foods and small live fare
おすすめの混泳相手
  • Other small peaceful cyprinids — Similar size, similar water
混泳しないほうがいい相手
  • Fin-nippers — Their flowing fins invite damage

繁殖と注意点

雌雄の違い
Males often slimmer and more colourful
繁殖方法
Spawns inside living freshwater mussels; no parental care

よくある質問

トゲバラタナゴは飼育しやすい?

中級向き。水質の安定が重要。Peaceful; males spar gently in breeding dress。Sociable; a larger group spreads any squabbles。

トゲバラタナゴの適水温と水質は?

18–25 °C を安定して維持。pH 6.5–7.5、GH 5–15 dGH。

トゲバラタナゴの大きさと水槽サイズは?

成魚は約 7.5–11 cm。Active throughout the water column。最小 145 L の水槽。

トゲバラタナゴの餌は?

Omnivore with a taste for vegetable foods and small live fare。人工飼料に冷凍餌を組み合わせて。

トゲバラタナゴは混泳できる?

Peaceful; males spar gently in breeding dress;Sociable; a larger group spreads any squabbles。向いているのはOther small peaceful cyprinids — Similar size, similar water。Fin-nippers — Their flowing fins invite damageは不向き。

トゲバラタナゴの原産地は?

中国原産。Clear streams and rivers over gravel、Moderate, well-oxygenated current。

トゲバラタナゴは飛び出す?

リスクは低いが、ふたがあると安心。

トゲバラタナゴの繁殖は?

Spawns inside living freshwater mussels; no parental care。Males often slimmer and more colourful。