ブルーラインラスボラ (Rasbora einthovenii)

科: Cyprinidae

Rasbora einthovenii（Rasbora einthovenii）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 einthovenii, a member of the family Cyprinidae, comes from Southeast Asia, where it inhabits clear streams and rivers over gravel. Peaceful and energetic; shy only when kept too few and omnivore; accepts everything small enough, it grows to 7.5–11 cm and adapts well to a properly set-up aquarium in the 22–26 °C range. Other Rasbora species in our database include Rasbora borapetensis, Rasbora caudimaculata, 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

ブルーラインラスボラは飼育しやすい？

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

ブルーラインラスボラの適水温と水質は？

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

ブルーラインラスボラ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。

ブルーラインラスボラの餌は？

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

ブルーラインラスボラは混泳できる？

Peaceful and energetic; shy only when kept too few。混泳の相手：Corydoras and small loaches — Occupy the bottom without fuss。Large predators — Out-swim fate only so longは避ける。

ブルーラインラスボラの原産地は？

東南アジアのClear streams and rivers over gravelが生息地。

ブルーラインラスボラは飛び出す？

換水・メンテ時はふたを推奨。

ブルーラインラスボラの繁殖は？

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