LIST OF ILLUSTRATIOXS. IXXXVU 



Fig-. ^ Papro 



1 J(i. PL'nd of CiclilnpRis fji'laris — to show tlie shnpc of the bill ... 377 



147. Head of Planesticus lcucoj)S — to illustrate the shape of the 



bill 37S 



148. Head of Sylociclda ficscesccns — to show the fonn of the bill . Tjs" 



149. Head of Yireo calidris — to show the slender and hooked bill . 3!)0 



100. Head of Pacliysylvia griseivcniris—io show the form of the 



bill 394 



151. Head of Yireolaniiis clilorogasfcr — to show the marhings on 



the sides of the face ." 399 



152. Head of Ci/clarJiis gvjanensis — to show the shoi-t, stout, and 



hooked bill ; 400 



153. Head of Compsoflilypis elegans — to show the pointed bill 402 



154. Head of Dendrceca cestiva — to show the pointed bill 403 



155. Head of Sciunts iiovehorace^isis — to show the characters on 



the side of the face 407 



15G. Head of Geothhjpis crqicinocfiah's — to show the form of the 



bill and nostrils 409 



157. Head of Granatellus pelzelni — to ilhistrate the shape of the 



bill 410 



158. Head of Setojyliaga riiticilJa — to show the form of the bill and 



nostrils 411 



159. Head of J^oiiocori/s alan'ensis — to show the slender and 



pointed bill 419 



1 GO. Head of Ci/anocompsa roiliscliihU — to show the stout and 



pointed bill 421 



101. Head of OryzohoTus crassirostr/s — to show the short, thick 



bill, and the position of the nostrils 423 



1G2. Head of Pyrrhulayrn portoricensis — to show the form of the 



bill 426 



1G3. Head of Sporopihila whitelyana — to show the form of the bill . 427 

 1G4. Head of Microphiht casfaneiventris — to show the small bill 



with its'straight culmen 43G 



1G5. Hoaii oi Tiaris 2J^i<rojjfila — to show the form of the bill 411 



IGG. Head of Volalinia spIcnJcns — to show the comparatively long 



and jxtinted bill 143 



1G7. Head of Fityhis yrosstis — to illustrate the form of the bill and 



covered no-strils 444 



1G8. Head of Feriporpliynis erytliromelas — to show the form of 



the bill and the more or less exitosed nostrils 44G 



1G9. Head of Caryofhraustes canadensis — to show the short bill 



and exposed nostrils 4 IS 



170. Hi-ad of Haltalor cat/anus — to show the formation of llic 



bill \ 450 



171. Head of Si cnlisjl areola — to show the shape of the bill 1'53 



172. Head of Sjjizn aincricana — to show the form of the bill and 



the marks on the siile of the face 458 



