There are 33 different species of trogons. Most are classified as Least Concern or Near Threatened, but the Javan Trogon (Apalharpactes reinwardtii) is classified as Endangered.
There is an African species of trogon called the Narina Trogon. The scientific name is Apaloderma narina. Another species of trogon is the Violaceous Trogon from the Neotropical region, Trogon violaceus. And, of course, quetzals are trogons too. The Resplendent Quetzal is Pharomachrus moccino.
Collared Trogon was created in 1817.
Malabar Trogon was created in 1769.
Whitehead's Trogon was created in 1888.
Mountain Trogon was created in 1827.
Gartered Trogon was created in 1838.
Narina Trogon was created in 1815.
Masked Trogon was created in 1842.
Violaceous Trogon was created in 1788.
Elegant Trogon was created in 1834.
Javan Trogon was created in 1822.
Philippine Trogon was created in 1826.