The chats, which are insectivorous, robust ground-feeding and strong migrants, now belong to the Old World flycatcher family (Muscicapidae).

Saxicola in Latin: saxum, rock + incola, dwelling in. 
The stonechats or chats, is a genus of 15 species of small passerine birds restricted to the Old World.

1/ Common Stonechat (Sẻ bụi đầu đen, Saxicola torquatus), also African stonechat 
This species is considered superspecies now:
 African stonechat Saxicola torquatus in the strict sense
 European stonechat Saxicola rubicola
 Siberian stonechat Saxicola maurus
 Amur stonechat Saxicola stejnegeri
 Madagascar stonechat Saxicola sibilla

Newly added to this superspecies:
 Fuerteventura chat Saxicola dacotiae
 Reunion stonechat Saxicola tectes
 White-tailed stonechat Saxicola leucurus

2/ Pied Bushchat (Sẻ bụi đen, Saxicola caprata)
3/ Jerdon's Bushchat (Sẻ bụi lưng xanh, Saxicola jerdoni)
4/ Grey Bushchat (Sẻ bụi xám, Saxicola ferrea)
5/ Siberian stonechat or Asian stonechat (Saxicola maurus) 
Sẻ bụi đầu đen