21, see text The Asian thrushes are medium-sized mostly insectivorous or omnivorous birds in the genus Zoothera of the thrush family, Turdidae.
The genus Zoothera was introduced in 1832 by the Irish zoologist Nicholas Vigors to accommodate a newly described species, Zoothera monticol, the long-billed thrush, which therefore becomes the type species.
[1][2] The genus name combines the Ancient Greek zōon meaning "animal" with -thēra meaning "hunter".
A group containing Siberian thrush and the African species is not closely related to the other Zoothera and are now assigned to the genus Geokichla.
The genus contains the following 21 species:[4] Geokichla thrushes