There's a lot of Lord of the Rings influence here.
Hulking claw guy.
Spiky fish, thorny plant, or both.
Whale riding a bicycle (not a monster, perhaps, but kind of a scary idea).
I drew this caveman during a discussion of critical legal theory.
Some sort of insect nobleman.
Crim Pro Alien.
I'm almost sure this was inspired by the goblins in The Hobbit.
Ghost or demon or something with another orc-looking thing.