(Accipitridae; Ϯ Philippine Eagle P. jefferyi) Gr. πιθηκοφαγος pithēkophagos  ape-eating  < πιθηκοφαγεω pithēkophageō  to eat ape flesh  < πιθηκος pithēkos  ape; φαγος phagos  glutton  < φαγειν phagein  to eat; "PITHECOPHAGA, gen. n.  Probably most closely allied to Harpyhaliaëtus, of South America.  Bill very deep and much compressed; the ridge of the culmen much curved, forming a perfect segment of a circle; nasal opening a vertical slit at the margin of the cere; lores and fore part of the face and cheeks covered with bristles only; a full occipital crest of long lanceolate feathers; legs and feet very powerful.  Tarsi mostly naked, with a row of large scutes down the front; sides and back reticulate, hexagonal scales on the planta very large, and terminating in three large scutes above the base of the hallux; soles of the feet covered with rough papillæ; claws very strong and curved.  Wings comparatively short and rounded, the primaries being very little longer than the secondaries, the first primary-quill much the shortest, and the fifth probably the longest (tip broken).  Tail very long, composed of twelve feathers and slightly wedge-shaped, the middle pair being about an inch longer than the outer pair.   1. PITHECOPHAGA JEFFERYI, sp. n." (Ogilvie Grant 1896); "Pithecophaga Ogilvie-Grant, Bull. Brit. Orn. Cl., 6, 1896, p. 16. Type, by monotypy, Pithecophaga jefferyi Ogilvie-Grant." (Peters 1931, 1, 247). The impressive Philippine or Monkey-eating Eagle preys on flying-lemurs, monkeys and squirrels.

Search for more names on the Key to Scientific Names in Ornithology by James A. Jobling.
Recommended citation
Jobling, J. A. (2019). Key to Scientific Names in Ornithology. In: del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.) (2019). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. (retrieved from www.hbw.com on 24 January 2019).