Dalat Bush Warbler 
(Locustella idonea)
Chích nâu đỏ Đà Lạt
also known as Annam Grasshopper-Warbler
Some authorities still consider Dalat bush warbler (Locustella idonea) conspecific with the russet bush warbler. 

The Dalat bush warbler (Locustella idonea) is a songbird species in the newly recognized family Locustellidae.

The genus name Locustella is from Latin and is a diminutive of locusta, "grasshopper".
idonea, idoneus Latin idoneus suitable, appropriate.