Picture gene & lineage tree
Visual pedigree of breeder-reported inputs, where available. Dashed arrows represent documentary claims or selection history, not DNA-tested genes.
Credited Mai Medaka foundation cross; distinct from Reiwa Boukyaku Source: Medaka WEB Zukan No.0870; Mai Medaka original variety report
Browse the larger Medaka lineage atlas ↗
View this strain’s illustrated gene tree in Discord ↗
Lineage review · Batch 017: A breeder-recorded foundation, selection stage or form derivation is shown with dashed lines. The diagram is not DNA proof and may not identify individual parent fish. Specialist source ↗
Overview
Mai Medaka's black-orange translucent-scale lame long-fin selection, named Boukyaku no Tsubasa. The evidence below is based on a documented specialist variety entry, not independently verified laboratory genetics.
Claim-by-claim evidence
| Research finding | Evidence class | Direct references |
|---|---|---|
| The specialist variety catalogue identifies Mai Medaka / 舞めだか as the original maker for the 2020 record. | Documented specialty-catalogue attribution, not independently authenticated creator correspondence | B870 ↗ |
| Black and orange body regions with translucent-scale appearance, glittering lame and longer fins. | Source-defined phenotype and classification, not DNA genotype | B870 ↗ |
| The variety history reports a cross of Tsukuyumi (orange-black Aurora lame stock) × Tricolor Lame Long Fin. | Specialist historical selection summary; precise broodstock not verified | B870 ↗ |
| This Mai line must not be conflated with JOURAKUAN's Reiwa Boukyaku no Tsubasa named family used as input by Savanna. | Differentiation from another historical name or pedigree limitation | B870 ↗ |
Evidence labels refer to documentary strength. They do not assert independently tested genetics.
Known research gaps
- No independently inspected original breeder register, genotype assay or complete individual parent-fish mating ledger is available.
- Source attribution and the historical year should not be interpreted as confirmed first retail sale date or authentication of present-day fish.
- External catalogue images are not republished without separately verified copyright/reuse permission.
Related profiles and lineages
Original research sources
Every row above links directly to its cited reference; publication or creation years are not interchangeable.
- B870: Medaka WEB Zukan No.0870: Boukyaku no Tsubasa — 2020 Mai Medaka selected cross