ILLUSTRATIONS 



PAGE 



25. Pulsatrix perspicillata (Spectacled 



Owl) 148 



26. Nyctidromus a. albicollis (Parauque) 171 



27. Phcethornis guyi coruscus (Bang's Her- 



mit), head and tail . . .183 



28. Saucerottia edward (Wilson's Hum- 



mingbird), head and tail . . 189 



29. Chlorostilbon assimilis (Allied Emer- 



ald), head . . . . .191 



30. Heliothryx barroti (Barrot's Fairy), 



head ...... 195 



31. Lophornis delattrei (Delattre's Co- 



quette), head . . . .196 



32. Piaya cayana thermophila (Central 



American Squirrel Cuckoo), head 207 



33. Taper a rcevia excellens (Northern 



Striped Cuckoo), head . . 209 



34. Dromococcyx phasianellus (Pheasant 



Cuckoo), head . . '. . 210 



35. Crotophaga ani (Ani), head . . 211 



36. Crotophaga sulcirostris (Groove-billed 



Ani), head . ; . ./ . 213 



37. Capita m. maculicoronatus (Pirri Bar- 



bet), head . .. .".. . 214 



38. Jacamerops aurea penardi (Penard's 



Jacamar), head . > . ; -. . 220 



39. Centurus rubricapillus wagleri (Wag- 



ler's Woodpecker), head ... . 229 



