
Acraea medea is a butterfly in the family Nymphalidae. It is found on the island of Príncipe. It is also considered a subspecies of Acraea egina, Acraea egina medea.

Phrynobatrachus dispar is a species of frog in the family Phrynobatrachidae. It is endemic to São Tomé and Príncipe. Its natural habitat is puddles in primary forest, farm bush, and abandoned plantations. It was first described as Arthroleptis dispar by Wilhelm Peters in 1870. They are found on the island of Príncipe in areas up to 947 meters above sea level.

The Príncipe speirops is a species of bird in the family Zosteropidae. It is endemic to the island of Príncipe in São Tomé and Príncipe. Its natural habitats are subtropical or tropical moist lowland forests and plantations. It is threatened by habitat loss.

The Príncipe sunbird is a species of bird in the family Nectariniidae. It is endemic to Príncipe island.

Dohrn's warbler, also known as Principe flycatcher-babbler, Dohrn's flycatcher, Dohrn's thrush-babbler, is a species of passerine bird in the family Sylviidae that is endemic to the island of Príncipe which lies off the west coast of Africa in the Gulf of Guinea.

The Príncipe weaver is a species of bird in the family Ploceidae. It is endemic to São Tomé and Príncipe, where it is found on the island of Príncipe. It was described by Charles Lucien Bonaparte in 1851. Its natural habitat is subtropical or tropical moist lowland forests.

The Príncipe white-eye is a species of bird in the family Zosteropidae. The species was described by Gustav Hartlaub in 1866. It is endemic to the island of Príncipe, where it is restricted to the hilly interior of the southern part. Its natural habitats are subtropical or tropical moist lowland forests and subtropical or tropical moist montane forests. It is threatened by habitat loss.