BIRDS OF N-ORTH AND MIDDLE AMERICA. 249 



Amazona aestiva (not Psittacus aistivus Linnfeus) Schlegel, Mus. Pays-Bas, iii, 



no. 26 (Psittaci), 54, part (Mexico); no. 38 (Re\iie), 1874, 27, part (Mexico). 

 A[mazona] oratrix Ridgway, Man. N. Am. Birds, Sept. 27, 1887, 587 (new name 



for Chrysotis levaillantii Gray, preoccupied by Amazona levaillantii Lesson); 



2d ed., 1896, 594, part. 

 ATnazona oratrix Lantz, Trans, Kansas Ac. Sci. for 1897-99 (1900), 220 (Rin- 



conada, Puebla).— Phillips, Auk, xxviii, 1911, 75 (Rio de la Cruz, s. Ta- 



maulipas). 

 [Amazona] oratrix Sharpe, Hand-list, ii, 1900, 21, part. 



AMAZONA ORATRIX TRESMARLffl Nelson. 



TRES MARIAS PARROT. 



Similar to A. o. oratrix but with bill more robust, the mandible 

 decidedly broader, and green color less yellowish, especially on under 

 parts, which are tinged with light cendre or pale emerald green, and 

 with black terminal margins to feathers of back, chest, etc., very 

 indistinct or obsolete. 



Adult male. —Length, (skins), 360-398 (374); wing, 232-243 (238.3); 

 tail, 124.5-136 (130.7); tarsus, 24-27 (26.1); outer anterior toe, 32-35 

 (33.4).« 



Adult female. — ^Length (skin), 365; wing, 233; tail, 131; culmen, 

 33; tarsus, 24; outer anterior toe, 31.^ 



Tres Marias Islands (Maria Madre; Cleofa), western Mexico. 



Chrysotis levaillanti (not of Gray) Finsch, Die Papag., ii, 1868, 580, part (Tres 



Marias Islands). 

 Chrysotis levaillantii Grayson, Proc. Best. Soc. N. H., xiv, 1871, 271 (Tres Marias 



Islands; habits; descr. nest and eggs). — Lawrence, Mem. Best. Soc. N. H., 



ii, 1874, 296, part (Tres Marias; habits; descr. nest and eggs). 

 Chrysotis levaillanti Salvadori, Cat. Birds Brit. Mus., xx, 1891, 293, part (Tres 



Marias Islands). — Salvin and Godman, Biol. Centr.-Am., Aves, ii, 1897, 587, 



part (Tres Marias). 

 C[hrysotis] levaillanti Lawrence, Ibis, 1871, 250, part (Tres Marias). 

 A[mazona] oratrix Ridgway, Man. N. Am. Birds, 1887, 587, part (Tres Marias); 



2d ed., 1896, 594, part (Tres Marias). 

 Amazona oratrix Nelson, N. Am. Fauna, no. 14, 1899, 39 (Tres Marias; habits; 



crit.).— Bailey (H. H.), Auk, xxiii, 1906, 387 (Cleofa I., Tres Marias). 

 [Amazona] oratrix Sharpe, Hand-list, ii, 1900, 21, part (Tres Marias). 

 Amazona oratrix tresmarix Nelson, Auk, xvii, July, 1900, 256 (Maria Madre I., 



Tres Marias group, w. Mexico; coll. U. S. Nat. Mus.). 

 Amazona tres-mariae Salvadori, Ibis, Oct., 1906, 646 (crit.). 



AMAZONA OCHROCEPHALA PANAMENSIS (Cabanis)o 



PANAMA PARROT. 



Similar to ^. o. ocJirocepTiala ^ but yellow of crown involving entire 

 forehead, and size smaller. 



Adults {sexes alike). — Forehead and median portion of erown 

 chrome yellow, this color extending to base of cere, sometimes con- 



« Six specimens. ^ One specimen. ^See key, on p. 221. 



