Cross-striped Dwarf Rasbora (Danio erythromicron)

科: Cyprinidae

Cross-striped Dwarf Rasbora(Danio erythromicron)はコイ科に分類される淡水魚で、南・東南アジアに分布する。成魚は約 2.3–3.4 cm、適水温 18–24 °C。

飼育条件

水温
18–24 °C
pH
6–8
GH硬度
5–19 dGH
成魚の体長
2.3–3.4 cm
最小水槽
25 L
泳ぐ水層
Active throughout the water column
飼育難度
中級
性格
Hardy, active mid-water fish; never stop moving
原産地
南・東南アジア

種の概要

Danio erythromicron, a member of the family Cyprinidae, comes from South & Southeast Asia, where it inhabits clear streams and rivers over gravel. Hardy, active mid-water fish; never stop moving and eager eater; small frequent feeds suit its pace, it grows to 2.3–3.4 cm and adapts well to a properly set-up aquarium in the 18–24 °C range. Other Danio species in our database include Danio margaritatus, Danio rerio, Danio albolineatus.

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
Tight schooler; the more the livelier
餌
Eager eater; small frequent feeds suit its pace
おすすめの混泳相手
  • Other danios and small rasboras — Form a fast, peaceful upper-water school
混泳しないほうがいい相手
  • Slow, timid fish — Outcompeted at the surface

繁殖と注意点

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

よくある質問

Cross-striped Dwarf Rasboraは飼育しやすい?

中級向き。水質の安定が重要。Hardy, active mid-water fish; never stop moving。Tight schooler; the more the livelier。

Cross-striped Dwarf Rasboraの適水温と水質は?

適水温 18–24 °C。18.0–24.0 °C typical for the genus。Room temperature to heated, depending on origin。

Cross-striped Dwarf Rasboraの大きさと水槽サイズは?

成魚 2.3–3.4 cm 前後。Active throughout the water columnのため 25 L 以上の水槽を推奨。

Cross-striped Dwarf Rasboraの餌は?

Eager eater; small frequent feeds suit its pace。人工飼料に冷凍餌を組み合わせて。

Cross-striped Dwarf Rasboraは混泳できる?

Hardy, active mid-water fish; never stop moving。混泳の相手:Other danios and small rasboras — Form a fast, peaceful upper-water school。Slow, timid fish — Outcompeted at the surfaceは避ける。

Cross-striped Dwarf Rasboraの原産地は?

原産地は南・東南アジア。Clear streams and rivers over gravelに生息。Moderate, well-oxygenated current。Appreciates well-oxygenated water。

Cross-striped Dwarf Rasboraは飛び出す?

飛び出しの傾向は低い。標準のふたでOK。

Cross-striped Dwarf Rasboraの繁殖は?

Egg-scatterer among plants; no parental care。Males often slimmer and more colourful。