Newt Scamander (to Pickett): I think we need to talk. I wouldn’t have let him keep you, Pickett. Think I would rather chop off my hand than get rid of you after everything that you’ve done for me. Now, come on. Think we’ve talked about the sulking before, haven’t we? Pickett? Come on, give me a smile. Pickett, give me a… (Pickett sticks his tongue out) All right. Now that is beneath you.

From the movie Fantastic Beasts and Where to Find Them (2016)

What type of magical creature is Pickett?

A Bowtruckle