Sri Lanka woodshrike explained

The Sri Lanka woodshrike (Tephrodornis affinis ) is a species of bird in the family Vangidae. It is found on Sri Lanka. It is sometimes considered a subspecies of the common woodshrike.

References

• Rasmussen, P.C., and J.C. Anderton. 2005. Birds of South Asia. The Ripley guide. Volume 2: attributes and status. Smithsonian Institution and Lynx Edicions, Washington D.C. and Barcelona.