Monotypic taxon
taxonomic group which contains only one immediately subordinate taxon (according to the referenced point of view)
Caria
Conga
Fairy-bluebird
Major
Steno
Aeolus
Erica
Calla
Paro
Iguana
Ixion
Phenes
Chiarella
Quasi
Vanga
Pauropoda
Malia
False ark shell
Colonia
Rictus
Myron
Koel
Proteus
Annapolis
Adia
American legless lizard
Calles
Danae
Jabiru
Marisa
slender loris
Ambrosia beetle
Thalia
Calma
tapir
Whale barnacle
Naiades
Doros
human lice
Otis
Sisyphus
Alabama
Clam shrimp
Clemmys
Duva
Loricifera
Cupes
Paxton
Sycon
Oceania