DescriptionGuatemalan howler monkey (Alouatta pigra) Mexico.jpg English: Guatemalan howler monkey (Alouatta pigra) in Punta Laguna Spider Monkey Reserve...
DescriptionAlouatta pigra.jpg Alouatta pigra. Photo taken in Belize. Note that the source page calls this a "Mexican black howler monkey" but A. pigra is the...
DescriptionHowler monkey20020316 cropped.jpg English: Alouatta pigra (Howler monkey), eating leaves of Carica papaya (Costa Rica, peninsula Nicoya, Cabo-Blanco)...
_Mexico.jpg){kind=link}
