The Kloss's Leaf-Warbler is a species of Old World warbler in the Sylviidae family. It is found in Cambodia, China, Laos, Thailand, and Vietnam. Its natural habitats are temperate forests, subtropical or tropical moist lowland forests, and subtropical or tropical moist montanes.
The Phylloscopus ogilviegranti is classified as Least Concern. Does not qualify for a more at risk category. Widespread and abundant taxa are included in this category.
Nothing known about the Phylloscopus ogilviegranti