LIST OF ILLL'STRATIONS. IxXXlX 



Fi?. Pago 



1U7. Hi'ad of Lamprospiza cltarmesi — to illustrate the furni of the 



I.1II 543 



lOS. Head of Cissopsi's leveriami — to show the form of the bill ... 545 

 199. Head of Schistochlamys afra — to show the shape of the bill... 540 

 2U0. Head of Ostinops decumanus — to show the form of the bill, 



position of the nostrils, and the coronal crest 548 



201. Head of Caciciis cela — to illustrate the form of the bill, 



position of the nostrils, and the small coronal crest 554 



202. Heixd and neck of Cassidix oryzivora — to show the ilattened 



cuhuen, position of nostrils, and the elongated feathers on 

 the sides of the neck 559 



203. Head and tail of Dolichonyx arifzivorus — to show the shape 



of the liill and nostrils and the tail-feathers, which are incised 



at the tips on the inner webs 501 



204. Head of Jlolofhrus atronitens — to show the form of the bill 



and the i)osition of the nostrils 503 



205. Head of Clwysovius icterocepluihis — to show the form of the 



bill and the position of the nostrils 505 



206. Head of Lcistes mil it ar is — to show the shape of the bill and 



})Osition of the nostrils 50S 



207. Head of Sturnella magna praticola — -to illustrate the shape of 



the bill, with its flattened culmen, and position of the 



nostrils 571 



20S. Head of Gymnonu/stax mexicanus — to show the form of the 



bill, position of the nostrils, and the bare face 574 



209. Head of Icterus xanthormis — to show the shape of the bill 



and position of the nostrils 575 



210. Head and tail of Blehtnopsar chrysocejyhalus — to show the 



long and attenuated bill, position of the nostrils, and the 

 rounded and graduated tail 57s 



211. Head of Enopsar croconotus — to illustrate the form of the bill, 



position of nostrils, and the long and lanceolated feathers on 

 the throat and fore-neck 5S1 



212. Head of Lampropsar yuianensis — to show the shape of the bill, 



position of the nostrils, and the velvet-like tuft of feathers 

 behind the nostrils 583 



213. Head of Iloloquisccilus luyuhris — to show the form of the bill 



and the shape and position of the nostrils 581. 



21I'. Head of Cyiinocurax cayanus — to show the sha[)e of the bill, 

 l>osition of the nostrils, and the stiffened feathers on the 

 fore-part of the liea»l 58() 



