Meowstic (#678) — Generation VII sprite shows the female form instead of male & vice versa.

[dayandnightchris]

https://github.com/PokeAPI/sprites/blob/master/sprites/pokemon/versions/generation-vii/ultra-sun-ultra-moon/female/678.png
https://github.com/PokeAPI/sprites/blob/master/sprites/pokemon/versions/generation-vii/ultra-sun-ultra-moon/678.png

https://pokeapi.github.io/sprites/#/pokemon/meowstic-male (gen-vii)

As you can see, they are mixed up. The base-level and official-artwork sprites are fine. Only the generation-vii path for normal, female, and shiny are affected.