Trochalopteron virgatum Godwin-Austen, 1874 - Striped Laughingthrush
This is also known as the Manipur Streaked Laughingthrush.
Montecincla cachinnans (Jerdon, 1839) - Black-chinned Laughingthrush
This is variously known as the Nilgiri Laughingthrush or Rufous-breasted Laughingthrush. Banasura Laughingthrush or Coorg White-breasted Laughingthrush (M. jerdoni) is now treated as a distinct species.
Montecincla fairbanki Blanford, 1869 - Palani Laughingthrush
This is also known as the Grey-breasted Laughingthrush, White-breasted Laughingthrush, and Kerala Laughingthrush.
This species is listed as Near Threatened in the IUCN Red List of Threatened Species (https://www.iucnredlist.org/)
This species is listed as Near Threatened in the IUCN Red List of Threatened Species (https://www.iucnredlist.org/)Trochalopteron lineatum (Vigors, 1831) - Streaked Laughingthrush
Includes here imbricatum ('Bhutan Laughingthrush'), which is often treated as separate from lineatum (BSA2, BLI, eBird, IOC).
Trochalopteron subunicolor Blyth, 1843 - Scaly Laughingthrush
This is also known as the Plain-coloured Laughingthrush.