I am not quite sure what you mean by small but there is a Jackel, Hyena, and a African Spotted Dog. That is all that I know of
lizard
The creature that looks like a big mosquito is called a crane fly.
Legendary small creature with pointy ears? Can teleport to other places? With scales, claws, dragon like creature?
I believe you may be thinking of the hyrax. They are also called coneys and rock rabbits.
Stoat I think ;)
krill
stoat
The movie is called ENEMY MINE dated from 1985 This movie rocks by the way!
Slimer zuul.
Diglett is a small brown mole-like creature that remains underground as it has no feet.
If you mean the weird bat-like creature, it is called a "Xandu" but it is pronounced like "zandu"
The creature that resembles a snake but has tiny legs like a lizard is called a legless lizard.