The Sri Lanka thrush or Sri Lanka scaly thrush (Zoothera imbricata) is a member of the thrush family Turdidae. This bird is an endemic resident breeder found in south western rainforests of the island of Sri Lanka.
Zoothera imbricata was formerly treated as a race of the scaly thrush. It belongs in a group, possibly a superspecies, formed by that species and Z. lunulata, Z. heinei, Z. machiki, Z. talaseae, Z. margaretae etc., Z. imbricata being smaller, longer billed and rufous below.
References
External links In Internet Bird Collection