Torgons are a group of beautifully colored tropical and Neotropical birds in the order Trogoniformes and its only family Trogonidae. There are eight genera and 39 species in this family. These species and a few subspecies are as follows:
Genus Apaloderma
Narina Trogon, Apaloderma narina
Bare-cheeked Trogon, Apaloderma aequatoriale
Bar-tailed Trogon, Apaloderma vittatum
Genus Apalharpactes
Javan Trogon, Apalharpactes reinwardtii
Sumatran Trogon Apalharpactes mackloti
Genus Harpactes
Malabar Trogon, Harpactes fasciatus
Red-naped Trogon, Harpactes kasumba
Diard's Trogon, Harpactes diardii
Philippine Trogon, Harpactes ardens
Whitehead's Trogon, Harpactes whiteheadi
Cinnamon-rumped Trogon, Harpactes orrhophaeus
Scarlet-rumped Trogon, Harpactes duvaucelii
Red-headed Trogon, Harpactes erythrocephalus
Orange-breasted Trogon, Harpactes oreskios
Ward's Trogon, Harpactes wardi
Genus Priotelus
Cuban Trogon, Priotelus temnurus
Hispaniolan Trogon, Priotelus roseigaster
Genus Trogon
Black-headed Trogon, Trogon melanocephalus
Citreoline Trogon, Trogon citreolus
White-tailed Trogon, Trogon viridis
Amazonian White-tailed Trogon, Trogon (v.) viridis
Western White-tailed Trogon, Trogon (viridis) chionurus
Baird's Trogon, Trogon bairdii
Violaceous Trogon, Trogon violaceus
Amazonian Trogon, Trogon (violaceus) ramonianus
Gartered Trogon, Trogon caligatus
Mountain Trogon, Trogon mexicanus
White-eyed Trogon, Trogon comptus
Collared Trogon, Trogon collaris
Elegant Trogon, Trogon elegans
Orange-bellied Trogon, Trogon aurantiiventris
Masked Trogon, Trogon personatus
Black-throated Trogon, Trogon rufus
Surucua Trogon, Trogon surrucura
Brazilian Trogon, Trogon (surrucura) aurantius
Blue-crowned Trogon, Trogon curucui
Black-tailed Trogon, Trogon melanurus
Ecuadorian Trogon, Trogon mesurus
Slaty-tailed Trogon, Trogon massena
Lattice-tailed Trogon, Trogon clathratus
Genus Euptilotis
Eared Quetzal, Euptilotis neoxenus
Genus Pharomachrus
Resplendent Quetzal, Pharomachrus mocinno
Crested Quetzal, Pharomachrus antisianus
White-tipped Quetzal, Pharomachrus fulgidus
Golden-headed Quetzal, Pharomachrus auriceps
Pavonine Quetzal, Pharomachrus pavoninus

Photos are available for the species highlighted in red.