The Green Warbler-Finch is endemic to the Galápagos and has the thinnest bill among Darwin's finches. It probes leaves and moss for small arthropods.
It is described as having the thinnest bill among Darwin's finches.
It searches leaf clusters and epiphytes in trees and shrubs, and probes moss for arthropods, especially in the dry season. Its diet is insectivorous.
An extinction-risk assessment has not been added yet.