American thrush
These are the typical New World genera, although representatives of other genera, such as the American Robin, a true thrush, also occur.
Species are:
The American thrushes and nightingale-thrushes which are the subject of this article are the small, mostly insectivorous or omnivorous birds in the genera Catharus and Hylocichla of the thrush family Turdidae.
American Thrushes 
Wood ThrushScientific classification
Kingdom: Animalia Division: Chordata Class: Aves Order: Passeriformes Family: Turdidae Genera
Catharus
Hylocichla