Types of aliens

drone
warrior
dog alien
cat alien
praetorian
ravager
queen
queen mother
acid alien
arachnid
arachnoid
bull alien
chrysalis
defender
empress
face hugger
chest burster
tracker
spiney raptor alien
terrible rouge swarm alien
carrier
gorilla alien
infectoid
jock alien
k-series
killer crab alien
king alien
mantis alien
night cougar alien
predalien
razor claws
rhino alien
rouge alien
snake alien
scorpion alien
smasher
swimmer
boar alien
predator
lizard alien
zombie alien
flying alien
shark alien
rodent alien
frog alien
toad alien
palatine
aqua alien