The Grey Pileated Finch ( Coryphospingus pileatus ), also known as the Pileated Finch, a species of bird in the Thraupidae family. at caatinga ecosystem in Northeastern Brazil. Portuguese names: galinho-da-serra, abre-e-fecha or tico-tico-rei-cinza. Its natural habitats are subtropical or tropical dry forests, subtropical or tropical moist lowland forests, subtropical or tropical dry shrubland, and heavily degraded former forest.