ILLUSTRATIONS 
PLATE 1 
Fig. 1. Francolinus pintadeanus (Scopoli) ; a living bird from Balagbag, 
Luzon. Photograph by E. Cortes. 
2. Pseudoptyna philippensis Kaup; a living bird from Samar. Photo- 
graph by E. Cortes. 
3. Pseudoptynx philippensis Kaup; showing nictitating membrane of 
left eye closed. Photograph by E. Cortes. 
PLATE 2 
Spizaétus limnzxétus (Horsfield) ; immature male, from Palawan. Photo- 
graph of the living specimen by Charles Martin. 
PLATE 3 
«Spizaétus limnexétus (Horsfield) ; another view of the specimen shown in 
Plate 2. 
PLATE 4 
Malindangia mcgregori Mearns; from a male topotype, Bureau of Science 
collection, No. 12907. Drawn and colored by Macario Ligaya. 
Reduced about one-fourth. 
TEXT FIGURES 
Fic. 1. Francolinus pintadeanus (Scopoli) ; generic details, ae 
2. Pithecophaga jefferyi Grant; outline of the tail, x 0.25. 
3. Chetura picina Tweeddale; generic details, x 1. ae 
Drawings for the three text figures were made by Macario Ligaya. 
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