The Red Fody (Foudia madagascariensis) and the Mauritius Fody (Foudia rubra) are two different bird species belonging to the Fody family. While they share some similarities, such as their red plumage, they are distinct species with different ranges. The Red Fody is found in various regions of the western Indian Ocean, including Madagascar, while the Mauritius Fody is native to Mauritius. Additionally, the Mauritius Fody is considered critically endangered, whereas the Red Fody has a more stable population.