Picture gene & lineage tree
Visual pedigree of breeder-reported inputs, where available. Dashed arrows represent documentary claims or selection history, not DNA-tested genes.
Original breeder reports removing black Nishiki markings by selection to reveal red-white Sarasa. Exact individual parents, chronology and allele origin not given. Source: Medaka no Yakata original variety explanation for Youkihi Transparent Scale Sarasa
Browse the larger Medaka lineage atlas ↗
View this strain’s illustrated gene tree in Discord ↗
Lineage review · Batch 20: The reviewed records do not establish a defensible breeding cross; picture ancestry remains disconnected. Original specialist source ↗
Overview
A red-and-white transparent-scale Sarasa pattern described as a selection derived from vermilion transparent-scale Nishiki. The original creator is not identified in this historical catalog; do not infer one. The 2012 historical variety group is a documentary context, not proof of the first sale.
Claim-by-claim evidence
| Research finding | Evidence class | Direct references |
|---|---|---|
| The original creator is not identified in this historical catalog; do not infer one. | Historical maker credit or explicitly unknown | H12 ↗ |
| The archive describes the loss or exclusion of conspicuous black patches that distinguish Nishiki from Sarasa. | Specialist archival variety description; development steps may be omitted | H12 ↗ |
| Red and white body patches; the source treats black patterned markings as absent in the desired selected expression. | Historical observable phenotype, not a genetic assay | H12 ↗ |
| Sarasa, transparent-scale Nishiki and Tancho are related reported selection categories, not interchangeable aliases. Documented in the 2012 historical variety group. | Editorial interpretation bound to historical catalog context | H12 ↗ |
Evidence labels refer to documentary strength. They do not assert independently tested genetics.
Known research gaps
- Precise commercial introduction dates, actual founder specimen IDs and complete generation-by-generation records are not fully documented in this catalog.
- The named phenotype or historical breeding description is not a DNA-verified pedigree or a guaranteed inheritance ratio.
- Current breeder-authenticated stock, precise strain-specific water parameters and photograph licensing remain unconfirmed.
Related profiles and lineages
Original research sources
Every row above links directly to its cited reference; publication or creation years are not interchangeable.
- H12: Medaka no Yakata historical catalog, 2012–2018 — Dated variety groupings and breeder credits as reported by historical specialist catalog