dog
"That ancient serpent, called the Devil" (Rev. 12:9) 
Chimp, who destroys faith in the Bible! 
VampireHomepage: Primary Proof of the Bible: Types (Foreshadowings) of Christ & the Antichrist throughout History
WHAT HELL WILL LOOK LIKE (since I prove on this website that all these things were either authored by God to resemble demons or authored by Satan & the demons themselves to resemble themselves): At the Last Judgment, Jesus will say to some: "Go away from me, the cursed, into the eternal fire, which has been prepared for the Devil & his angels [demons]." (Matthew 25:41) "SEEK YE THE LORD WHILE HE MAY BE FOUND [FOR THERE WILL BE A TIME, ONCE YOU'RE DEAD, WHEN YOU WON'T BE ABLE TO SEEK HIM]." (Isaiah 55:6)
Video: screams of Hell heard while digging into Earth in Siberia (Hell is described in the Bible several times as being "in the heart of the Earth." [Matt. 12:40]
dog"That ancient serpent, called the Devil" (Rev. 12:9) Chimp, who destroys faith in the Bible! Vampire
"He drives out demons only because their ruler Beelzebul ("Lord of the Flies") gives him power to do so." (Matthew 12:24)
"They [the locust-demons] have a king over them, the angel of the abyss...Apollyon 'the Destroyer.' " (Revelation 9:11)
Dragonfly, which emits light
bee
wasp
"there was given me a sting of my flesh, an angel of Satan" (2 Cor. 12:7)
Caterpillar (1st body) 
Giant Buddha 
Lama
Mormon god 
Socrates's "daimonion" 
Macbeth's 3 Witches 
Batman
wasp 
giant-demons like this one from Dis-ney's "Fantasia"
Jack [Satan's name] of "The Shining"
(Video Clip:) Hannibal Lecter the Cannibal
Michael Myers who like Jesus never dies