科: Adrianichthyidae
キタノメダカ(Oryzias sakaizumii)は青鳉科に分類される淡水魚で、日本に分布する。成魚は約 3–4.4 cm、適水温 18–25 °C。
Oryzias sakaizumii, a member of the family Adrianichthyidae, comes from Japan, where it inhabits warm freshwater streams and lakes. Calm, undemanding and well-suited to community life and unfussy omnivore; varied diet keeps condition, it grows to 3–4.4 cm and adapts well to a properly set-up aquarium in the 18–25 °C range. Other Oryzias species in our database include Oryzias curvinotus, Oryzias javanicus, Oryzias latipes.
中級向き。水質の安定が重要。Calm, undemanding and well-suited to community life。Small groups recommended。
18–25 °C が目安。急変を避け、Stable temperature matching the species origin。
成魚は 3–4.4 cm。最低 25 L。
Unfussy omnivore; varied diet keeps condition。人工飼料に冷凍餌を組み合わせて。
Calm, undemanding and well-suited to community life。混泳の相手:Robust schooling cyprinids — Add activity without conflict。Much larger predators — Risk at nightは避ける。
日本のWarm freshwater streams and lakesが生息地。
リスクは低いが、ふたがあると安心。
Spawns freely; remove parents to save the eggs。Subtle external differences。