tags: Red-and-Yellow Barbet, Trachyphonus erythrocephalus, identify this bird, birds, mystery bird, bird ID quiz [Mystery bird] Red-and-Yellow Barbet, Trachyphonus erythrocephalus, photographed in Tarangire National Park, Tanzania, Africa. [I will identify this bird for you in 48 hours] Image: Dan Logen, 29 August 2007 [larger view]. Nikon D2X, Nikon 200-400 VR lens at 400 mm. ISO 200, 1/200, f/7.1. Please name at least one field mark that supports your identification. Review all mystery birds to date.