328 PSITTACID.*. 



Pionus maximiliani, Wayl. Mon. Psitt. p. 603 (1832) ; Bp. Rev. et 



Mag. de Zool. 1854, pp. 148, 152, n. 117 ; Souanc6, Rev. et Mag. 



de Zool. 1856, p. 155 ; Bp. Ncmmannia, 1856, Consp. Psitt. 



n. 116 ; Souance, Icon. Perr. pi. xxxiv. f. 2 (1857) ; Sclat. Cat. Am. 



B. p. 354, n. 2118 (1862) ; Soma, Mm. Nac. Lisb. Psittaci, p. 12 



(1869); G. R. Gr. Hand-list, ii. p. 162, n. 8302 (1870); Sclat. 



$■ Salv. Nomencl. Av. Neotrop. p. 114, n. 2 (1873); Cab. Journ. 



f. Orn. 1874, p. 228 ; Berl. Journ. f. Orn. 1874, p. 283 ; Sclat. 



Rowl. Orn. Misc. iii. pp. 6, 7 (1877);' Sclat. fy Salv. P. Z. S. 1879, 



p. 635 ; White, P. Z. S. 1882, p. 622 (Argentina) ; Salv. Cat. B. 



Strickl. Coll. p. 468 (1882); Sclat. List Vert. An. 8th ed. 



p. 352 (1883) ; Berl. u. Jhering, Zeitschr. d. ges. Orn. 1885, 



p. 165; Sclat. Argent. Orn. ii. p. 217 (1886) ; Berl. Journ. f. Orn. 



1887, p. 122. 

 Psittacus flavirostris rel maximiliani, Bourj. Perr. pi. 54 (1837-38). 

 Psittacus senilis, BreJun (nee SpLv), Mon. d. Papag. t. 44 (nee deser.) 



(1853). 

 Pionus siy, Souance', Rev. et Mag. de Zool. 1856, p. 155; Bp. Nau- 



mannia, 1856, Consp. Psitt. n. 117; Souance, Icon. Perr. 



pi. xxxiv. f. 1 (1857) ; G. R. Gr. Hand-list, ii. p. 162, n. 8303 



(1870). 

 Pionus flavirostris, Burm. Sgst. Ueb. ii. p. 191 (1856). 

 Psittacus siv, G. R. Gr. List Psitt. Brit. Mns. p. 75, specim. a, b, c 



(1859). 

 Pionus corallinus, Cass, (nee Bp.) in Pages Narr. of the U. S. La 



Plata Exped. p. 601 (1859). 

 Amazona maximiliani, Schleg. Mus. P.-B. Psittaci, p. 61 (1864) ; id. 



op. cit. Revue, p. 29 (1874). 

 Pionias menstruus, part., Finsch, Papa//, ii. p. 441 (1868) ; Gieb. 



Thes. Orn. iii. p. 191 (1872). 

 Pionias maximiliani, part., Finsch, Papag. ii. p. 448 (1868) ; 



Pelz. Orn. Bras. pp. 264, 447, liii (1871) ; Gieb. Thes. Orn. iii. 



p. 191 (1874) ; Rchnw. VogelMld. t. x. f. 7 (1878-83) ; id. Journ. 



f. Orn. 1881, p. 362 (Comj). Psitt. p. 202). 

 Pionias flavirostris, Rchnw. Vogelbild. t. xxvi. f. 5 (1878-83) ; id. 



Journ. f. Orn. 1881, p. 363 (Co)isp>. Psitt. p. 203), 1882, p. 11. 



Adult. Green ; head green, each feather with a narrow dark 

 grey edge ; forehead and lores nearly black ; cheeks green, each 

 feather with bluish-grey edges ; chin and a band across the lower 

 throat, produced by the edges of the feathers, dull purple-blue ; the 

 feathers of the hind neck with whitish shaft-streaks, only visible on 

 raising the feathers ; feathers of the back, rump, breast, and 

 abdomen and wing-coverts with dusky edges, and in some lights 

 olive-brown ; under tail-coverts red, sometimes tinged with purple, 

 the longest with narrow yellowish-green edges ; first primary with 

 the outer web edged with greenish blue ; great under wing-coverts 

 and inner webs of the quills below grass-green ; tail above green, 

 the lateral feathers with the outer webs mostly blue, and the inner 

 webs more or less red ; tail below green, with the base of the inner 

 webs of the lateral feathers more or less red: bill horn-yellowish, 

 with the base of the upper mandible horn-dusky ; feet dusky. 

 Total length about 11 inches, wing 7*1 to 6*7, tail 3 - 2, bill PI, 

 tarsus 0-6. 



