Leaches are annelids, just like earthworms. They are also parasites, since they feed off of the blood of living animals.
The leech.
blood
Leech?
a Caribbean sea creature
Ratchet is a fictional creature called a Lombax
It's a kind of leech.{A worm that sucks your your blood}
bird
Bird
toads
a squirrel
Mammal
a fish