A hirsute Persian named Atchoum (geshundeit), actually has hypertrichosis, which, in humans, creates a “werewolf” appearance, rather, a hairy countenance (and other parts). It makes for a unique looking cat!
And these …
…a rare breed called the Lykoi, resulting from a recent mutation, which creates patterns of less hair than normal. The cats themselves are healthy and doglike in personality.
One of those random things I tripped over while looking up something else.