yeah and might as well include the Alien's nickname's too...
Kane's son: The First Alien (refers to the alien being "born" from nostromo crew member Kane.)
The Dragon:The Dog Alien (refers to when golic was asked what was it that killed the other inmates,he said it was "A Dragon".)
Grid:The Dominant Alien from AVP (refers to the grid shaped pattern he recieved on his head when The Celtic pred caught him in his net.)
Chet:The Predalien (refers to.....uh,it's really just an inside joke with the directors.)
The Bitch:The first Queen (refers to when Ripley said "Get away from her you bitch!")