Tough clues, made tougher by the extra words and the quasi-random order of the across clues.
The biggest surprise was how straightforward the second grid fill was, after the initial struggle for the original grid.
aspria, to my mind the extra word in 18d should be followed by woman, the Japanese foxes refers to a genus of carnivorous animals and Erinaceous refers to the appearance of the subject and is a heraldic word.