Blue Eyes Directory · blueeyesdirectory.com
Record nan-39, printed 30 August 2026. Every animal on this sheet has its own page and its own source at that address.

Promise

prefix Belle Ayr · British Shorthair · line: Nanotigr · no blue eye. Carrier status not known · Variant known, this cat untested

Under the variant field this directory proposes, this cat would read DBE clear. Tested negative on the panel recorded, with no unidentified line above. 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, Nanotigr, which is a source's attribution and not a descent this register can walk; and a variant a source attributes to it, DBE-ALT, which this survey does not adopt; 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-ALT, ON A PREFIX MATCH ONLY. No pedigree is held for this cat and no variant is adopted for it. OTHER CATS OF THE Belle Ayr PREFIX IN THIS REGISTER CARRY DBE-ALT, 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

  1. PROMISE. Panel. TESTED AGAINST FOUR VARIANTS OF THE SIX NOW IDENTIFIED, not against all of them. The breeder states that this cattery's cats were run for DBE-ALT, DBE-RE, DBE-CEL and DBE-AGO. DBE-cDc AND DBE-xHW WERE NOT TESTED FOR, so wild type here means carrying none of four and says nothing about the other two

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
nan-39
Sex
female
Cattery prefix
Belle Ayr
Breed, as stated
British Shorthair
Line
Nanotigr
Eye status
not-blue: no blue eye. Carrier status not known
Certificate wording
silver tabby
Role
littermate
Relations named by the source
out of Belle Ayr Onyxx
Litter key
Belle Ayr Onyxx litter
The description held
female. Littermate of a blue-eyed cat, no result of her own
Evidence grade
Wild type tested for the known variants and carried none

In the register

Blue Eyes Directory, blueeyesdirectory.com. Record nan-39. 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

breeder-compiled genealogy C13, 'Blue Eyed British Shorthair Line (Nanotigr line)', close-ups read 13 August 2026. PETGENO certificate issued 12 October 2024: N/N at the DBE3 assay, which detects DBE^ALT. Panel from the breeder's statement to this survey, 17 August 2026: the cats of this cattery were tested for DBE-ALT, DBE-RE, DBE-CEL and DBE-AGO. DBE-cDc AND DBE-xHW WERE NOT ON THE PANEL

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.