List of completed creatures

Made-up creatures are underlined
Badger mole
Buffalo yak
Canyon crawler
Caricon
Catgator
Cat owl
Dragon
Dragonfly
Flying lemur
Hawk
Hermit crab
iguana seal
Koala sheep
Library fox
Lion turtle
Ostrich horse
Otter bear
Penguin
Pentapus
Phoenix turkey
Platypus bear
Red blood cell
Screeching dodo
Sea raven
Sea serpent
Sky bison
Spirit koi
Tiger seal
Toucan puffin
Turtle duck
Vulture griffin
Undead platypus bear