Blue Eyes Directory · blueeyesdirectory.com
Record akt-03, printed 14 September 2026. Every animal on this sheet has its own page and its own source at that address.

Dorian Grey

Munchkin · line: Malvina / Barnaul · the source records no eye colour · Published line, tested against the known variants and carrying none

Genealogy trace, one printable page carrying the proposed code

Under the variant field this directory proposes, this cat would read DBE 161 x5p. A carrier of a variant with no published allele, on a line this proposal gives a suffix to. 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, Malvina / Barnaul, which is a source's attribution and not a descent this register can walk.

One generation aboveGargamell. MNS a 0332. Reported. Flagged: entered from the certificates of Meowrigi Cincinella and Meowrigi Harry Potter, 2 September 2026. His own sire is Diamond Toy Copper, MNL d 03 31, and his dam is Cometa Galleya, DSH b 22, unregistered. S_RANOCERT_230SIRE♂GargamellMNS a 03321Lola. DSH ns 11. Reported. Flagged: entered from the certificates of Meowrigi Cincinella and Meowrigi Harry Potter, 2 September 2026. She is written non-reg on both and nothing stands above her. S_RANOCERT_230DAM♀LolaDSH ns 112Dorian Grey. MNS ns. Reported. Flagged: he is the sire of Cincinella and also her mate. Named on three Caravan Cats certificates supplied 2 September 2026, as the sire of Meowrigi Cincinella and, out of Cincinella herself, of Meowrigi Harry Potter. The register previously held him only as a mate. H…THIS CAT♂Dorian GreyMNS ns3
Bar on top is the grade: Genotyped Wild type Line-traced Reported ♂ male   ♀ female blue not blue no eye colour recorded a photograph is held ⚑ a numbered flag marks a record the sources disagree on

Save this cat as a PDF the connection, the genealogy and the source on one A4 landscape sheet, carrying this directory's name and address

What the pedigree implies

One of an obligate pair. Paired with Velvet Slavicat, for Meowrigi Cincinella

This is computed from the recorded parentage each time this site is built and is not typed into the register. It is a deduction from the trait being dominant, not a statement by any source, and it is not the same thing as the record's own status field. Only a laboratory settles it for an individual. The full list is on latent lines.

What is flagged on this tree

  1. GARGAMELL. Entered from the certificates of Meowrigi Cincinella and Meowrigi Harry Potter, 2 September 2026. His own sire is Diamond Toy Copper, MNL d 03 31, and his dam is Cometa Galleya, DSH b 22, unregistered. S_RANOCERT_230
  2. LOLA. Entered from the certificates of Meowrigi Cincinella and Meowrigi Harry Potter, 2 September 2026. She is written non-reg on both and nothing stands above her. S_RANOCERT_230
  3. DORIAN GREY. He is the sire of Cincinella and also her mate. Named on three Caravan Cats certificates supplied 2 September 2026, as the sire of Meowrigi Cincinella and, out of Cincinella herself, of Meowrigi Harry Potter. The register previously held him only as a mate. His own sire is Gargamell, MNS a 0332, and his dam is Lola, DSH ns 11, unregistered. S_RANOCERT_230

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.

The record

Register id
akt-03
Sex
male
Breed, as stated
Munchkin
Line
Malvina / Barnaul
Eye status
unknown: the source records no eye colour
Role
mate
Relations named by the source
sire of Meowrigi Cincinella, and afterwards put to her, giving Meowrigi Hypnosis and Meowrigi Harry Potter; on the breeder's word also the sire of Meowrigi Carapka, Cincinella's littermate
Year
18 October 2016
EMS code
MNS ns
The code read out
Munchkin Shorthair; black silver
The description held
Homozygosity in this line is stated to be lethal. Professor Marie abitbol, who identified DBE-ALT and DBE-CEL, states in her 2026 World Cat Federation presentation, on the slide headed 'Malvina line', that this is a dominant blue eye line from Russia, that it was introduced into the Siberian breed, that homozygosity is lethal, that there is no data on deafness, and that the search for the variant is ongoing. This is the researcher's statement and not this survey's finding: the presentation gives the conclusion without the underlying counts, so no number of lost kittens is claimed here. It is recorded against every animal of the line because a breeder looks up an animal and not a line. What it means in practice: mating two carriers of this determinant together is expected to lose the quarter of the litter that inherits two copies, and because those kittens do not survive to be counted, a breeder doing it may see only small litters and conclude nothing is wrong. It is a different and worse harm from the compound heterozygote this register documents elsewhere, which is white and deaf and which lives. The determinant of this line remains unidentified and this note does not attribute one. S_LETHAL_206
Note
The code and the description do not use the same words for this coat. Both are recorded and neither is reconciled to the other.
Evidence grade
Reported asserted, with neither a test nor a traced descent

In the register

Blue Eyes Directory, blueeyesdirectory.com. Record akt-03. 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

GENEALOGY C16, the Meowrigi cattery chart headed spread of the Barnaul and Aktau DBE genes, breeder-compiled; together with the messybeast.com section Barnaul and Aktau DBE, text supplied with it. The chart draws eye state on every animal by icon and states the destination cattery, breed and country for each cat placed outside the programme. Labelled Barnaul mutation on the chart and described in the text as a Barnaul gene Munchkin; and Abitbol M, 'CORIN and DBE variants in cats: what we know and what remains to be explored', World Cat Federation, 2026. A presentation and not a published paper

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.