paulh said:
You can't call a motley a het motley. A het motley has a motley mutant gene paired with a normal gene and looks normal rather than motley. A motley has a pair of identical motley mutant genes. They are different gene configurations and different appearances.
I don't think this is necessarily true, because of this part:
A motley has a pair of identical motley mutant genes.
If that is true, then you can't call a "normal het amel" a normal, since it is only het for normal.
I think the problem is that (because almost everything we've been working with is recessive to normal) there's an assumption that using a morph name implies it is homozygous for that morph. As you know, this isn't true at the motley locus. It can have the motley phenotype without being homozygous motley. But, it's still "a motley" phenotypically. So in this case I believe the most accurate way to say it would be "motley het stripe," which IMO would equate to "normal het amel."
As far as what to put in the registry, unless I'm sure it's het stripe, I would list it as homozygous motley and put in the Special Notes section, "poss het stripe" or "possibly motley/stripe genotype."
My reasoning for this is that if someone believes it is het stripe, they would count on it being capable of producing stripes when bred to a stripe. The other way around, they still know they will get motley patterns, and
maybe stripes... but maybe not.
We have the same situation with hypo & amel: if you breed two amels het hypo together, the offspring are "50% poss het hypo, 25% poss homo hypo," or "75% poss het or homo hypo." The same would apply to two anerys het caramel.