'UNICORN'
Animal: (3 letter): Fox (4 letter): Lion (5 letter): Mouse, Bunny, (6 letter): Rabbit (7 letter): Leopard (4 & 7): Snow Leopard
Dolphin
The ladybug is a seven letter animal. Additional seven letter animals include the lobster and leopard.
Abalone
Fuuucking Gaaaay. (:
education
seagull
peacock
5
Mister Ed - 1958 Animal Jury 5-7 was released on: USA: 13 January 1965
mammothbetroth
Oh, dude, a 7-letter animal with the second letter being an 'e'? That's like asking me to remember my middle name after a night of heavy drinking. Let me think... oh, got it! A 'penguin' fits the bill. But seriously, who even counts the letters in animal names?