Thread:RandomDudeDude/@comment-6920874-20140131155119

She's a vampire pegasus, which fist into teh subcategory of pegasus, which (in MLP:FiM) fist into the subcategory of pony, which is itself a type of horse, which is indeed artodactylan by definition.

my point is, her place as an even-hoofed ungulate still stands 