About Cettia castaneocoronata (Burton, 1836)
The chestnut-headed tesia, scientifically named Cettia castaneocoronata, is a small insectivorous songbird. It was previously classified as part of the "Old World warbler" family, but is now placed in the bush warbler family Cettiidae. This species is found in Bangladesh, Bhutan, China, India, Laos, Myanmar, Nepal, Thailand, and Vietnam. Its natural habitats are subtropical or tropical moist lowland forest, and subtropical or tropical moist montane forest.