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Goshiki Medaka
BeginnerOryzias latipes
A two-tone black-and-orange medaka whose scales are outlined by a striking 'black rim,' set against vivid scarlet in the fins and flanks. A bold, show-favorite strain.
Difficulty
Beginner
Temperature
15〜28℃
Lifespan
2-3 years
Size
Body length 3-4cm
Diet
Mainly prepared feed, supplemented with live food (brine shrimp, daphnia); fine powdered food for fry.
About
Goshiki is a two-tone black-and-orange medaka whose scales are outlined by a continuous, net-like 'black rim,' set boldly against scarlet-to-orange in the fins and flanks, which makes it a show favorite. Its key trait is almost no background reaction, so the deep color holds even in a white container, letting it be displayed anywhere. Derivative lines such as Type R, where scarlet reaches the head, are also well known.
Lifespan of the Goshiki Medaka
The Goshiki Medaka lives 2-3 years.
Size of the Goshiki Medaka
The Goshiki Medaka grows to Body length 3-4cm.
Temperature & humidity for the Goshiki Medaka
The ideal temperature for the Goshiki Medaka is 15〜28℃.
It is hardy, grows well outdoors at 15-28°C, and breeds easily in warmer months; sunlight sharpens the black-orange contrast.
Basic Info
Origin
Japan (selectively bred)
Lifespan
2-3 years
Size
Body length 3-4cm
Temperature
15〜28℃
Diet
References & Sources
Edited & verified by: BreederDirect editorial team
The taxonomic, regulatory, and husbandry data on this page are compiled and verified against the authoritative primary sources below.
Taxonomy & Authority
Accepted name: Oryzias latipes
Authority databases: Improved Medaka Web Encyclopedia (JA) · Japan Medaka Association — Variety Classification Manual (JA)
Nomenclature follows global taxonomic authority databases.
Regulations & Conservation Status
Not CITES-listed
Oryzias latipes. Not listed in the CITES Appendices (checked on Species+, 2026-09-18).
Sources: Species+ (CITES)
Regulations may change. Always verify the latest information with the relevant authorities.
Goshiki Medaka Listings
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