''Tetrao'' is a genus of birds in the grouse subfamily known as capercaillies. They are some of the largest living grouse.

Taxonomy

The genus ''Tetrao'' was introduced in 1758 by the Swedish naturalist Carl Linnaeus in the tenth edition of his ''

Systema Naturae ' (originally in Latin written ' with the ligature æ) is one of the major works of the Swedish botanist, zoologist and physician Carl Linnaeus (1707–1778) and introduced the Linnaean taxonomy. Although the system, now known as binomial nomen ...

''. The genus name is the Latin word for a game bird, probably a black grouse. The black grouse was included by Linnaeus in the genus ''Tetrao'' but is now placed in the genus '' Lyrurus''. The type species was designated as the

western capercaillie The western capercaillie (''Tetrao urogallus''), also known as the Eurasian capercaillie, wood grouse, heather cock, cock-of-the-woods, or simply capercaillie , is a heavy member of the grouse family and the largest of all extant grouse species. ...

(''Tetrao urogallus'') by George Robert Gray in 1840.

Species

The genus contains two species: The fossil record of this genus is extensive: * ''

Tetrao conjugens ''Tetrao'' is a genus of birds in the grouse subfamily known as capercaillies. They are some of the largest living grouse. Taxonomy The genus ''Tetrao'' was introduced in 1758 by the Swedish naturalist Carl Linnaeus in the tenth edition of his ...

'' (Early Pliocene of C Europe) * ''

Tetrao rhodopensis ''Tetrao'' is a genus of birds in the grouse subfamily known as capercaillies. They are some of the largest living grouse. Taxonomy The genus ''Tetrao'' was introduced in 1758 by the Swedish naturalist Carl Linnaeus in the tenth edition of his ...

'' (Early Pliocene of Dorkovo, Bulgaria) * ''

Tetrao partium ''Tetrao'' is a genus of birds in the grouse subfamily known as capercaillies. They are some of the largest living grouse. Taxonomy The genus ''Tetrao'' was introduced in 1758 by the Swedish naturalist Carl Linnaeus in the tenth edition of his ...

'' (Early Pliocene - Early Pleistocene of SE Europe) * ''

Tetrao macropus ''Tetrao'' is a genus of birds in the grouse subfamily known as capercaillies. They are some of the largest living grouse. Taxonomy The genus ''Tetrao'' was introduced in 1758 by the Swedish naturalist Carl Linnaeus in the tenth edition of his ...

'' (Late Pliocene - Early Pleistocene of Hungary) * ''

Tetrao praeurogallus ''Tetrao'' is a genus of birds in the grouse subfamily known as capercaillies. They are some of the largest living grouse. Taxonomy The genus ''Tetrao'' was introduced in 1758 by the Swedish naturalist Carl Linnaeus in the tenth edition of his ...

'' (Early - Middle Pleistocene of E Europe)

References

Bird genera {{Galliformes-stub ru:Тетерева