My answer when I skimmed your post was that I recently really enjoyed the aliens on the sci-fi sitcom People of Earth while rewatching, but they're definitely very Human Coded, so they don't quite fit the prompt. But also: I love them. Silly guys!

Also: Cheddar the dog from B99. A legend forever!

This post reminded me of how I deeply want to do a Jonathan Strange & Mr. Norrell reread, but will I ever find the time and focus? That is the question! Someday ...