Identity and breeder
Neocaridina davidi (ornamental attribution) — Michael Häsler
Published date and report type
2026 original report; First-person line-development account unless noted
Illustrated breeding family / evidence tree
Reported original source stock
Bloody Mary OE + Blue Jelly body-color stock; subsequent Blue Jelly backcross
Reported actual crossing or selection sequence
First crossed Bloody Mary OE with Blue Jelly -> visually Red Rili offspring carrying OE per breeders; bred those back with Blue Jelly -> first Blue Jelly OE shrimp
Observed phenotype
Icy/light translucent blue body with orange eyes, low residual red pigment after selection
What author claims
Reported successive selection reduced residual rostral red; fish tank nutrition also affects body color
Measured brood counts
Not published
What remains uncertain
Breeders describe OE-heterozygosity concept but do not report allele markers or sample n; this is a documented source STOCK family only
Care, selection, authentication
Maintain lineage-specific stock labels, isolate genuine known mating pairs in a matured tank, document sex and source of each parent, hatch-date cohorts and scored F1/F2 offspring. Color and orange eye often segregate differently in breeder accounts. Record water parameters rather than assuming one eye-color gene governs body color.
Claim-level citations
- Philipp Baumann and Michael Häsler, Orange Eye line overview, February 17 2026 — First-party breeder co-authored trade publication
Breeding recollections and limited estimates, not numbered genotype-tested brood tables