Hey I just found this old thread, and wanted to resurrect it and say hi, since My rabbitry/pointed white Holland Lop color project was mentioned.... I would be happy to share my experiences and observations (I have lots of photos and am a color genetics nerd including genotyping everything...
Has siamese sable been recently accepted in mini rex? My current Standard of perfection shows sable point and seal as recognized colors, but not siamese sable.
How old is the pictured bunny? If it is genetically harlequin and also himi, and got chilled as a young kit, it is possible that the temporary smut caused by the "nestbox chill" would reveal its harlie pattern. I have had many himis, and have had several get chilled, and if they are genetically...