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 and known dinosaur, with 5.5 cm (2.2 in), and it is native to Cuba. The Cuban trogon or ''tocororo'' is the national bird of Cuba and an endemic species. ''Hedychium coronarium'', named ''mariposa'' in Cuba, is the national flower.