367 



some individuals of the two supposed species, for I have examined 

 skins of P. affinis quite as large as those of P. aglaice. 



Fam. Momotid^e. 



138. Momotus ccsruleiceps, Gould. 



Fam. Caprimulgid^e. 



139. Nyctidromus americanusl 140. Antrostomus vociferusl 



Fam. Trogonid^e. 



141. Trogon caligatus, Gould. 143. Trogon mexicanus, Sw. 



142. melanocephalus, Gld. 144. puella, Gould. 



Fam. Alcedinid^e. 

 145. Ceryle alcyon (Linn.). 146. Ceryle americana (Gm.). 



Fam. Trochilid^e. 



147. Phaethornis adolphi, 



Gould. 



1 48. Lampornis prevosti 



(Bourc. & Muls.). 



149. Campylopterus pampa 



(Less.). 



delattrii (Less.). 



154. Delattria rhami (Less.). 



155. clemencies (Less.). 



156. 

 157. 

 158. 

 159. 



Cyanomyia cyanocephala. 

 Amazilius arsinoe(Iuess.). 

 — — ocai, Gould. 

 Sporadinus caniveti 

 (Less.). 



160. Circe latirostris (Sw.). 



161. Trochilus colubris, Linn. 



162. Tryphce7ia heloisce (Less, 

 et Del.). 



The only Humming-bird in this collection not previously well 

 known as an inhabitant of Mexico was Amazilius ocai, described 

 from M. de Oca's specimens by Mr. Gould in the £ Annals and Maga- 

 zine of Natural History ' for August last (ser. 3, vol. iv. p. 96). 



150. 

 151. 



152. 



Petasophora thalassina 



(Sw.). 

 Coeligena fulgens (Sw.). 

 153. Delattria henrici (Less.). 



Fam. Picid^e. 



163. Dryocopus scapularis (Vig.). 168 



164. guatemalensis 



(Hartl.). 



165. Colaptes mexicanus (Sw.). 



166. Melanerpes formicivorus 



(Sw.). 



167. Chloronerpes yucata- 



nensis (Cabot). 



Chloronerpes oleagineus 

 (Licht.). 



169. Centurus santac?'uzi(Bp.), 



170. Picus scalaris, Wagl. 



171 

 172. 

 173. 



vamus, Linn. 

 jardini, Malh. 

 stricklandii, Malh. 



Picus stricklandi is the same bird as in Salle's first collection I 

 called P. cancellatus upon Prince Bonaparte's authority. It is de- 

 scribed by M. Malherbe in the * Revue Zoologique' for 1845 (p. 375). 

 There was but one specimen in M. de Oca's collection. 



