The country's fourth national report to the CBD contains a detailed breakdown of the numbers of species of each kingdom of life recorded from Cuba, the main groups being: animals (17,801 species), bacteria (270), chromista (707), fungi, including lichen-forming species (5844), plants (9107) and protozoa (1440). The bee hummingbird or zunzuncito is the world's smallest bird with 5.5 cm (2.2 in), and it is native to Cuba. The tocororo or Cuban trogon is the national bird of Cuba. It is endemic of this country. Hedychium coronarium, named Mariposa in Cuba, is the national flower.