This is also known as the Red-winged Shrike-babbler (incl. P. ripleyi), and White-browed Shrike-Babbler (P. flaviscapis).
 

This is also known as the Red-winged Shrike-babbler (incl. P. aeralatus), and White-browed Shrike-Babbler (P. flaviscapis).
 

Subspecies in India: Pachycephala cinerea cinerea (Blyth, 1847). This is also known as the Grey Thickhead.
 

This is also known as the Dark Grey Cuckooshrike.
 

This species is listed as Near Threatened in the IUCN Red List of Threatened Species (https://www.iucnredlist.org/)