カラゼニタナゴ (Rhodeus notatus)

科: Cyprinidae

カラゼニタナゴ(Rhodeus notatus)はコイ科に分類される淡水魚で、朝鮮半島に分布する。成魚は約 3.7–5.4 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
3.7–5.4 cm
最小水槽
35 L
泳ぐ水層
Bottom-dwelling
飼育難度
中級
性格
Gentle community fish that dislikes fin-nippers
原産地
朝鮮半島

種の概要

Rhodeus notatus is a Cyprinidae from Korean Peninsula. In the wild it prefers clear streams and rivers over gravel; in the aquarium it stays gentle community fish that dislikes fin-nippers. Plan on 3.7–5.4 cm of adult fish at 18–25 °C. Related profiles: 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
Shoaling; keep at least 8 together
餌
Unfussy omnivore; quality flakes plus blanched greens
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
Mussel-brooding egg-scatterer; the male guards the mussel territory

よくある質問

カラゼニタナゴは飼育しやすい?

中級者向き。Gentle community fish that dislikes fin-nippers。Shoaling; keep at least 8 together。

カラゼニタナゴの適水温と水質は?

18–25 °C が目安。急変を避け、Room temperature to heated, depending on origin。

カラゼニタナゴの大きさと水槽サイズは?

成魚 3.7–5.4 cm 前後。Bottom-dwellingのため 35 L 以上の水槽を推奨。

カラゼニタナゴの餌は?

Unfussy omnivore; quality flakes plus blanched greens。Fine gravel and sand上で採餌する性質を活かし、沈む餌も与える。

カラゼニタナゴは混泳できる?

Gentle community fish that dislikes fin-nippers;Shoaling; keep at least 8 together。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。

カラゼニタナゴの原産地は?

原産地は朝鮮半島。Clear streams and rivers over gravelに生息。Moderate, well-oxygenated current。Appreciates well-oxygenated water。

カラゼニタナゴは飛び出す?

リスクは低いが、ふたがあると安心。

カラゼニタナゴの繁殖は?

Mussel-brooding egg-scatterer; the male guards the mussel territory。Males often slimmer and more colourful。