Slender-billed scimitar babbler 
(Khướu mỏ cong, Pomatorhinus superciliaris) 
 formerly placed in the monotypic genus Xiphirhynchus.

The slender-billed scimitar babbler (Pomatorhinus superciliaris) is a passerine bird in the Old World babbler family. 
The bird is found from the Himalayas to north-western Vietnam.

Timaliidae, Timalia: The word "Timalo" originates in the Greek "Thimalos", which means "bird". This Greek root was adapted to Latin as "Timalus" and later to Portuguese as "Timalo".
Pomarinus Pomatorhinus, pomatorhinus Greek: poma,pomatos lid, cover; rhis, rhinos nostrils.
Latin superciliaris: From Latin supercilium +‎ -āris: eyebrow; supercilium: eyelid.