About Chlorospingus semifuscus P.L.Sclater & Salvin, 1873
The dusky chlorospingus (Chlorospingus semifuscus), also known as the dusky bush tanager, is a species of bird. It was traditionally classified in the family Thraupidae, but it is now considered to be more closely related to Arremonops in the family Passerellidae. This species is found in Colombia and Ecuador. Its natural habitat is subtropical or tropical moist montane forests.