Giant Scissortail (Rasbora caudimaculata)

科: Cyprinidae

Giant Scissortail（Rasbora caudimaculata）はコイ科に分類される淡水魚で、東南アジアに分布する。成魚は約 7.5–11 cm、適水温 22–26 °C。

飼育条件

水温: 22–26 °C
pH: 6.5–7
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 and energetic; shy only when kept too few
原産地: 東南アジア

種の概要

Rasbora caudimaculata is a Cyprinidae from Southeast Asia. In the wild it prefers clear streams and rivers over gravel; in the aquarium it stays peaceful and energetic. Plan on 7.5–11 cm of adult fish at 22–26 °C. Related profiles: Rasbora borapetensis, Rasbora einthovenii, Rasbora dandia.

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; 8–10+ for constant motion and confidence
餌: Omnivore; accepts everything small enough
おすすめの混泳相手: Corydoras and small loaches — Occupy the bottom without fuss
混泳しないほうがいい相手: Large predators — Out-swim fate only so long

繁殖と注意点

雌雄の違い: Males often slimmer and more colourful
繁殖方法: Spawns at dawn over fine plants; eggs fall to the bottom

よくある質問

Giant Scissortailは飼育しやすい？

難易度：中級。Peaceful and energetic; shy only when kept too few。

Giant Scissortailの適水温と水質は？

適水温 22–26 °C。22.0–26.0 °C typical for the genus。Room temperature to heated, depending on origin。

Giant Scissortail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。

Giant Scissortailの餌は？

Omnivore; accepts everything small enough。1日2回の少量給餌が理想的。

Giant Scissortailは混泳できる？

Peaceful and energetic; shy only when kept too few；Shoaling; 8–10+ for constant motion and confidence。向いているのはCorydoras and small loaches — Occupy the bottom without fuss。Large predators — Out-swim fate only so longは不向き。

Giant Scissortailの原産地は？

東南アジア原産。Clear streams and rivers over gravel、Moderate, well-oxygenated current。

Giant Scissortailは飛び出す？

換水・メンテ時はふたを推奨。

Giant Scissortailの繁殖は？

Spawns at dawn over fine plants; eggs fall to the bottom。Males often slimmer and more colourful。