Species
Vireo philadelphicus (Philadelphia vireo)
Vireo philadelphicus. Photo: (c) vtjohn, some rights reserved (CC BY-NC)
The Philadelphia vireo (Vireo philadelphicus) is a small North American songbird in the vireo family (Vireonidae). “Vireo” is a Latin word referring to a green migratory bird, perhaps the female golden oriole, possibly the European greenfinch. The specific philadelphicus is for the city of Philadelphia.