Smaller, endangered subspecies of chimpanzee.

Small owl, various global species.

Small, solitary, forest-dwelling mammal.

Tiny monkey, smallest primate species.

(informal) pygmy hippopotamus (Choeropsis liberiensis)

The pygmy nuthatch (Sitta pygmaea) is a tiny songbird, about long and about 10 grams in weight.

Tiny marsupial, primarily nocturnal, arboreal.

Porcula salvania, a tiny pig of India.

Tiny rodent, smallest mouse species.

Elassoma is a genus of freshwater fish, the only member of subfamily Elassomatinae of the sunfish family Centrarchidae in the order Perciformes.