Tiger shrike 
or thick-billed shrike 
( Bách thanh vằn, Lanius tigrinus)

The tiger shrike or thick-billed shrike (Lanius tigrinus) is a small passerine bird which belongs to the genus Lanius in the shrike family, Laniidae. 
The bird's range extends from south-east China south through eastern Burma, Thailand, Laos and Vietnam to Malaysia and Indonesia.

Traits:
- Tiger-like patterns on the back and lower sides;
- Black-eyelined;
- Gray head and nape;

Laniidae, Lanius: derived from the Latin word for "butcher".