What is ant immature form of an animal such as a tadpole called?

Cow-Calf

Seal-Pup or Whelp

Otter-Whelp

Platypus-Puggle

Bear-Cub

Lion-Cub

Dog-Puppy

Wolf-Pup

Cat-Kitten

Horse-Foal or Colt

Mouse-Pinkie

Owl-Owlet

Turtle-Hatch ling

Bird- Chick or Hatch ling(depends on the kind of bird)

Elephant-Calf

Sheep-Lamb

Goat-Kid

Kangaroo-Joey

Fish-Fry

There are some!