Coreius Zeni (Coreius guichenoti)

科: Cyprinidae

Coreius Zeni(Coreius guichenoti)はコイ科に分類される淡水魚で、中国・長江流域に分布する。成魚は約 11.2–16.5 cm、適水温 18–26 °C。

飼育条件

水温
18–26 °C
pH
6.5–7.5
GH硬度
5–15 dGH
成魚の体長
11.2–16.5 cm
最小水槽
327 L
泳ぐ水層
Active throughout the water column
飼育難度
中級
性格
Peaceful toward equals, merciless to fry
原産地
中国・長江流域

種の概要

A Cyprinidae species native to Yangtze basin, China: Coreius guichenoti lives active throughout the water column over gravel. Peaceful toward equals, merciless to fry. Adults reach 11.2–16.5 cm. It is one of the aquarium-kept Coreius species we profile, alongside Coreius heterodon, Coreius septentrionalis.

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
Juveniles shoal; adults keep to pairs or singles
餌
Hearty feeder; alternate protein and vegetable meals
おすすめの混泳相手
  • Other large temperate cyprinids — Match size, temperature and diet
混泳しないほうがいい相手
  • Warm-water tropicals — Need different temperatures

繁殖と注意点

雌雄の違い
Males often slimmer and more colourful
繁殖方法
Breeds seasonally in cool running water; aquarium success is rare

よくある質問

Coreius Zeniは飼育しやすい?

難易度:中級。Peaceful toward equals, merciless to fry。

Coreius Zeniの適水温と水質は?

適水温 18–26 °C。18–26 °C typical for the family。Room temperature to heated, depending on origin。

Coreius Zeniの大きさと水槽サイズは?

成魚 11.2–16.5 cm 前後。Active throughout the water columnのため 327 L 以上の水槽を推奨。

Coreius Zeniの餌は?

Hearty feeder; alternate protein and vegetable meals。Fine gravel and sand上で採餌する性質を活かし、沈む餌も与える。

Coreius Zeniは混泳できる?

Peaceful toward equals, merciless to fry;Juveniles shoal; adults keep to pairs or singles。向いているのはOther large temperate cyprinids — Match size, temperature and diet。Warm-water tropicals — Need different temperaturesは不向き。

Coreius Zeniの原産地は?

原産地は中国・長江流域。Clear streams and rivers over gravelに生息。Moderate, well-oxygenated current。Appreciates well-oxygenated water。

Coreius Zeniは飛び出す?

換水・メンテ時はふたを推奨。

Coreius Zeniの繁殖は?

Breeds seasonally in cool running water; aquarium success is rare。Males often slimmer and more colourful。