Help: evolves

initial pet            ultimate pet evolution
--------------         --------------------------
baby ferret            angora ferret
baby goat              boer goat
baby lamb              blackface sheep
baby squirrel          flying squirrel
bat                    shade screamer
butterfly              iridescent flutterby
calf                   yak
cub                    war bear
daddy long-legs        black widow
doll                   kachina
egg                    mutant duck
frog                   goliath frog
kit fox                red fox
kitten                 lion
larva                  steel-grinder cockroach
lesser demon           infernal demon
lizard                 dragon
monkey                 coconut monkey
mouse                  kangaroo
odd worm               couatl
piglet                 wild boar
pony                   pegasus
puppy                  wolf
sparrow                hawk
tiny bunny             bristle-backed hare