Blue-lined Rasbora (Trigonopoma gracile)

科: Cyprinidae

Blue-lined Rasbora（Trigonopoma gracile）はコイ科に分類される淡水魚で、ボルネオに分布する。成魚は約 4.1–6.1 cm、適水温 22–24 °C。

飼育条件

水温
22–24 °C
pH
6.5–7
GH硬度
5–12 dGH
成魚の体長
4.1–6.1 cm
最小水槽
45 L
泳ぐ水層
Bottom-dwelling
飼育難度
中級
性格
Mostly peaceful community fish
原産地
ボルネオ

種の概要

A Cyprinidae species native to Borneo: Trigonopoma gracile lives bottom-dwelling over gravel. Mostly peaceful community fish. Adults reach 4.1–6.1 cm. It is one of the aquarium-kept Trigonopoma species we profile, alongside Trigonopoma pauciperforatum.

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
Singly or in small groups depending on temperament
餌
Accepts quality flakes, granules and frozen foods
おすすめの混泳相手
  • Similar-sized peaceful community fish — Compatible size and temperament
混泳しないほうがいい相手
  • Fin-nippers — Constant stress

繁殖と注意点

雌雄の違い
Males often slimmer and more colourful
繁殖方法
Egg-scatterer; no parental care

よくある質問

Blue-lined Rasboraは飼育しやすい？

中級向き。水質の安定が重要。Mostly peaceful community fish。Singly or in small groups depending on temperament。

Blue-lined Rasboraの適水温と水質は？

22–24 °C が目安。急変を避け、Room temperature to heated, depending on origin。

Blue-lined Rasboraの大きさと水槽サイズは？

成魚は約 4.1–6.1 cm。Bottom-dwelling。最小 45 L の水槽。

Blue-lined Rasboraの餌は？

Accepts quality flakes, granules and frozen foods。Fine gravel and sand上で採餌する性質を活かし、沈む餌も与える。

Blue-lined Rasboraは混泳できる？

Mostly peaceful community fish；Singly or in small groups depending on temperament。向いているのはSimilar-sized peaceful community fish — Compatible size and temperament。Fin-nippers — Constant stressは不向き。

Blue-lined Rasboraの原産地は？

ボルネオ原産。Clear streams and rivers over gravel、Moderate, well-oxygenated current。

Blue-lined Rasboraは飛び出す？

飛び出しの傾向は低い。標準のふたでOK。

Blue-lined Rasboraの繁殖は？

繁殖：Egg-scatterer; no parental care。Males often slimmer and more colourful。