The Sooty-faced Finch is a species of bird in the Emberizidae family. It is found in Colombia, Costa Rica, and Panama. Its natural habitat is subtropical or tropical moist montanes. Until recently, it was placed in the genus Lysurus.
The Arremon crassirostris 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 Arremon crassirostris