Andy: Short for Andromeda. A pyjak who seems to have followed him home from their time at the space station.
A stick creature named Thickett. Yes, he was trying for a particular other stick bug, but Newt is not one to turn down caring for another.
A least weasel summoned from the closet by the name of Zema. Not sure how he ended up with this one, since he was trying for a kneazle.
Attempt two at a kneazle. The ears are at least right! Her name is Picatrix.