Blue Eyes Directory · blueeyesdirectory.com Record erm-0220, printed 14 September 2026. Every animal on this sheet has its own page and its own source at that address.
Zeus Ermine Trace
prefix Ermine Trace · Scottish Straight · line: Nadeya · both eyes blue, put down to a DBE variant or its line · Variant known, this cat untested
Under the variant field this directory proposes, this cat would read DBE 161p. A carrier of a variant with no published allele, on no named line. This is the group bare 161 exists for. The proposal is set out in full here, and no registry issues this field today: it is computed from the record at each build and is not part of any registration.
How this cat is connected to the trait
No recorded parent link joins this cat to a founder or to a tested animal. What the record rests on instead is the line recorded on it, Nadeya, which is a source's attribution and not a descent this register can walk; and no recorded parent at all, which is a gap in the sources and not a statement that the cat had none.
No parent is recorded for this cat in the register, so no genealogy can be drawn. That is a gap in the sources, not a statement that the cat had none. Any offspring the register holds are listed below.
What the prefix suggests
DBE-nad, on a prefix match only. No pedigree is held for this cat and no variant is adopted for it. Other cats of the Ermine Trace prefix in this register carry DBE-nad, on evidence graded genotyped at best. That is a prefix match and not an attribution: a prefix names a cattery, and a cattery can hold more than one population. It is recorded so that this cat appears on a list worth testing, and only a laboratory or a pedigree takes it off.
What is flagged
Zeus Ermine trace. Eye and coat, the strongest exclusion this register can make from a code. This cat is blue-eyed in both eyes and its recorded coat carries no white spotting code at all, is not dominant white and is not colourpointed. Nothing in the coat can pale an iris. A dominant blue eye is present and it is not the KIT odd-eye case and not the white-cat case. Its registry has entered no dominant eye code on it. Which variant is not deducible from a coat code and none is adopted: a genotype or a trace to a named founder would name it.
A flag is not an error. It marks a place where two sources say different things, or where an attribution cannot be made on the evidence held.
Photograph credit: Photograph: Lipovenko, Ermine Trace, used with permission
The record
Register id
erm-0220
Sex
male
Cattery prefix
Ermine Trace
Breed, as stated
Scottish Straight
Line
Nadeya
Eye status
blue-variant: both eyes blue, put down to a DBE variant or its line
Eyes, in the source's words
blue
Role
offspring
Relations named by the source
of the Ermine Trace dominant blue eye programme; no parents are recorded in this register
Country
Russia
Photograph credit
Photograph: Lipovenko, Ermine Trace, used with permission
EMS code
SCS ny 25 08 61
The code read out
black golden; ticked tabby; blue eyes; Not recognised by this survey: scs 08
The description held
A black golden ticked tabby scottish straight with white and two blue eyes, coded 61 by his own breeder. The photograph agrees with the code in every part: the ticked golden coat, the white on the chest and on the toes, and both eyes blue. The white is on the chest and the feet and does not reach either orbit, so it is not available as an ordinary explanation for the eye colour, and the 08 is a locket figure and not a bicolour one. No parents are recorded for him and no variant is adopted. He is held to the Nadeya line on the prefix and on the breeder's own statement that he belongs to the dominant blue eye programme, which is a line attribution and not a descent. A pedigree would put him where the other coded cats of this prefix stand. S_ZEUS_262
Evidence grade
Line-traced descent from a named founder is stated by the source
Blue Eyes Directory, blueeyesdirectory.com. Record erm-0220. This sheet is a snapshot of a register that grows: check the address above for the current version, and for the sources behind every animal named on it.
Source
the breeder's own captioned photograph, supplied 13 September 2026, reading 'This is Scottish Straight Eared Cat. Program of the dominant gene of blue eyes (dgg, DBE). Zeus ErmineTrace SCSI ny250861'
This directory is a working aid compiled from published charts, registry documents and breeder statements. It is not a register and it has no standing of any kind. The grade attaches to the animal, not to the line: a cat whose ancestor was genotyped is line-traced, not genotyped.