
AI-generated image
A mystical medaka with glittering lame on a black body, like stars in the night sky.
Black lame medaka is a mystical improved variety with glittering iridophore lame on an Orochi-lineage jet-black body, like stars twinkling in a night sky. The contrast between jet-black body and sparkling lame is its greatest attraction — the achromatic black background makes the lame shine all the more intensely. Dark containers best showcase both jet-black body and lame sparkle together. Sunlight and LED lighting produce the most varied lame shimmer. Inherits Orochi's lack of background adaptation, maintaining black in white containers too. Hardy in 5–30°C, neutral to slightly alkaline water. Selective breeding of densely lame-covered individuals improves lame quality. A consistent bestseller alongside Black Diamond among black lame medaka.
Origin
Japan (selectively bred variety)
Lifespan
2-3 years
Size
3-4cm
Temperature
5〜30℃(適温20〜28℃)
Medaka food, daphnia
Lame on black
Black container recommended
Keep water clean
Sources: FishBase: Oryzias latipes / Seriously Fish: Oryzias latipes
改良メダカは体型×体色×柄×光(体内/体外)×鱗(透明鱗)×ラメ×ヒレ等のトレイト合成。掲載は当該品種を構成する確証トレイトのみで遺伝形式は確証のみ付与(不確実は省略)。遺伝形式は交配の参考。
Sources: JMA日本メダカ協会 改良メダカ品種分類マニュアル / 改良メダカWEB図鑑(medakazukan)
A curated selection of notable morphs. Inheritance modes are a breeding-planning guide; actual appearance varies with combos.
Edited & verified by: br-choku editorial team
The taxonomic, regulatory, and husbandry data on this page are compiled and verified against the authoritative primary sources below.
Accepted name: (Temminck & Schlegel, 1846)
Synonyms: Aplocheilus latipes (Temminck & Schlegel, 1846), Poecilia latipes Temminck & Schlegel, 1846, Oryzias latipes latipes (Temminck & Schlegel, 1846)
Authority databases: FishBase · GBIF · 日本メダカ協会 品種分類マニュアル
Nomenclature follows global taxonomic authority databases.
Find listings for this species
Moderate sunlight
Intermediate. This is an intermediate-level species. Some prior experience and knowledge of environmental management are recommended.
The ideal temperature for Black Lame Medaka is 5〜30℃(適温20〜28℃). Avoid sudden temperature changes and maintain a stable environment.
The average lifespan of Black Lame Medaka is 2-3 years. With proper care and nutrition, they can live a long and healthy life.
Black Lame Medaka typically reaches 3-4cm as an adult. Size may vary depending on care conditions and individual genetics.
Black Lame Medaka feeds on: Medaka food, daphnia. Aim for a balanced diet with appropriate feeding frequency.
The price of Black Lame Medaka varies significantly depending on morph, size, and lineage. Check our market price page for the latest pricing information.
Last updated: July 8, 2026