Hippopotamus
calf
Goat
Kid
Fox
pup, cub or kit
Horse
foal, colt (male) or filly (female)
Kangaroo
joey
Duck
Duckling
Mouse
pup or pinky
Monkey
Infant
Pidgeon or Dove
squab or squeaker
Rabbit
kitten, kit or bunny
Giraffe
Calf
Frog
Tadpole or polliwog
Bear
Cub
Sheep
Lamb
Chicken
Chick
Cat
Kitten
Mosquito
wriggler
Dog
Puppy
Owl
Owlet
Wolf
cub, pup or whelp
Bat
Pup
Lion
Cub
Dolphin
Calf
Rhinoceros
Calf
Spider
Spiderling
Snake
Snakelet
Elephant
Calf