Ixxxviii LIST OF ILLUSTnATIUNS. 



Fig. Page 



173. Head of Myio^iiizn humernlis — to show the shape of the bill 



and the position of the nostrils 459 



174. Head of Brachyspiea macconnelli — to show the propor- 



tionately long and pointed bill 461 



175. Head of Emberizoides sphenurus — to show the form of the 



bill and the hair-like bristles in front of the eye 463 



176. Head of Goryphospingus cucuUatus — to show the slender and 



pointed bill and the crest 465 



177. Head of Coccopsis gularis — to show the somewhat long bill, 



which is somewhat depressed at the base 466 



178. Head of Arrenion taciturnus — to show the conical and pointed 



bill and the markings on the face 469 



179. Head of Atlapetes personatus — to show the pointed and 



somewhat compressed bill 471 



180. Head of Qcereha guianensis — to show the sharply pointed and 



slightly curved bill and the white line along the side of the 

 crown 472 



181. Head of Dacnis cay ana — to show the form of the bill and 



position of the nostrils 476 



182. Head of Cyaneripes eyaneus — to illustrate the shape of the bill 



and position of the nostrils 480 



183. Head of CUoropJianes spiza — to show the form of the biU and 



position of the nostrils 485 



184. Head of Tersina ocoidentalis — to show the upper aspect of 



the bill and nostrils 487 



185. Head of Ghlorophonia roraimce — ^to show the small and 



pointed bill 489 



186. Head of Tanagra violacea — to show the bill, which is depressed 



laterally at the base and notched at the tip 490 



187. Head of Tanagrella velia — to show the somewhat long and 



slender bill 502 



188. Head of Tangara paradisea — ^to show the small and pointed 



bill 603 



189. Head of Thraupis episcopus — to show the form of the bill ... 514 



190. 'R.&s,di oUtampJioeoelus carho — to show the lower mandible ... 518 



191. Head of Gyanicterus cyanicterus — to show the form of the 



bill 527 



192. Head of Lanio fulvus — to show the peculiar shape of the bill . 529 



193. This figure has been placed here by mistake — see Addenda 



and Corrigenda 531 



19-l!. 'S.Q&A. of JSucometis penicillata — to show the crest 537 



195. Head of Mitrospingus oleagineus — to show the form of the 



bill and the shape and position of the nostrils 538 



196. Head of Nemosia pileata — to show the proportionately large 



bill 640 



