Pein's summonings

Scroll Keeper Nagato Hyuuga of the sand

Jounin

Giant Crustacean (costs 40 chakra)
ability to expel a large amount of water

Giant Chameleon (costs 45 chakra)
which has the ability to turn invisible. The chimera itself has the body of a chameleon, wings, horns and a snake tail.

Giant Dog (costs 100 Chakra)
has the ability to split into more dogs each time it is struck. These dogs can then merge and split apart at will.

Giant Bird (30 Chakra points)
has the ability to fly through the air and ram its target.

Giant Ram (30 chakra points)
has the ability to charge and smash its target.

Giant Panda (40 chakra points)
has the ability to harden its body to create a defensive shield.