カオピンオイカワ (Opsariichthys kaopingensis)

科: Cyprinidae

カオピンオイカワ(Opsariichthys kaopingensis)はコイ科に分類される淡水魚で、台湾・高屏渓に分布する。成魚は約 8.6–12.5 cm、適水温 10–20 °C。

飼育条件

水温
10–20 °C
pH
6.5–7.5
GH硬度
5–15 dGH
成魚の体長
8.6–12.5 cm
最小水槽
188 L
泳ぐ水層
Bottom-dwelling
飼育難度
中級
性格
Peaceful; keep with similar-sized calm tankmates
原産地
台湾・高屏渓

種の概要

Opsariichthys kaopingensis, a member of the family Cyprinidae, comes from Kaoping River, Taiwan, where it inhabits clear streams and rivers over gravel. Peaceful; keep with similar-sized calm tankmates and omnivore; prepared foods with regular variety, it grows to 8.6–12.5 cm and adapts well to a properly set-up aquarium in the 10–20 °C range. Other Opsariichthys species in our database include Opsariichthys bidens, Opsariichthys pachycephalus, Opsariichthys evolans.

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
Keep in a group of 4–6 for natural behaviour
餌
Omnivore; prepared foods with regular variety
おすすめの混泳相手
  • Robust schooling cyprinids — Add activity without conflict
混泳しないほうがいい相手
  • Much larger predators — Risk at night

繁殖と注意点

雌雄の違い
Males often slimmer and more colourful
繁殖方法
Breeding is straightforward scatter-spawning

よくある質問

カオピンオイカワは飼育しやすい?

中級向き。水質の安定が重要。Peaceful; keep with similar-sized calm tankmates。Keep in a group of 4–6 for natural behaviour。

カオピンオイカワの適水温と水質は?

適水温 10–20 °C。10.0–20.0 °C typical for the genus。Room temperature to heated, depending on origin。

カオピンオイカワの大きさと水槽サイズは?

成魚は 8.6–12.5 cm。最低 188 L。

カオピンオイカワの餌は?

Omnivore; prepared foods with regular variety。1日2回の少量給餌が理想的。

カオピンオイカワは混泳できる?

Peaceful; keep with similar-sized calm tankmates。混泳の相手:Robust schooling cyprinids — Add activity without conflict。Much larger predators — Risk at nightは避ける。

カオピンオイカワの原産地は?

台湾・高屏渓のClear streams and rivers over gravelが生息地。

カオピンオイカワは飛び出す?

飛び出しの傾向は低い。標準のふたでOK。

カオピンオイカワの繁殖は?

繁殖:Breeding is straightforward scatter-spawning。Males often slimmer and more colourful。