Phoenix or dragons?
A manticore was similar to the Egyptian sphinx. It had a human head and the body of a lion. Originating in Persia, this mythical creature would eat its prey whole.
Siren can mean two things, either a Klaxon, something that makes a loud noise as used by emergency vehicles, fire alarms and such, Or a mythical sort-of female water creature that lured sailors into the sea.
Go to Google and type in "mythical creatures" and see which ones you like -- that's how authors look things up.
Nowadays it is considered to be a sort of giant octopus.
a fish
An antelope
dragon
Peeves is a ghost.
fish
Chewbacca is a Wookiee
a black gull
a cuttlefish