科: Melanotaeniidae
Boeseman's Rainbowfish（Melanotaenia boesemani）は虹银汉鱼科に分類される淡水魚で、ニューギニアに分布する。成魚は約 6.8–9.9 cm、適水温 27–30 °C。
Melanotaenia boesemani, a member of the family Melanotaeniidae, comes from N Australia & New Guinea, where it inhabits warm freshwater streams and lakes. Peaceful but energetic; needs open swimming room and eager eater; varied diet maintains iridescence, it grows to 6.8–9.9 cm and adapts well to a properly set-up aquarium in the 27–30 °C range. Other Melanotaenia species in our database include Melanotaenia praecox.
中級向き。水質の安定が重要。Peaceful but energetic; needs open swimming room。Shoaling; 8+ in a long tank unlocks full colour。
27–30 °C が目安。急変を避け、Stable temperature matching the species origin。
成魚 6.8–9.9 cm 前後。Bottom-dwellingのため 118 L 以上の水槽を推奨。
Eager eater; varied diet maintains iridescence。人工飼料に冷凍餌を組み合わせて。
Peaceful but energetic; needs open swimming room。混泳の相手：Robust peaceful cyprinids — Add motion without menace。Small timid fish — Outcompeted at feeding timeは避ける。
ニューギニア原産。Warm freshwater streams and lakes、Still to gentle current。
飛び出しの傾向は低い。標準のふたでOK。
Spawns among plants at dawn; no parental care。Subtle external differences。