190 
PIONIAS. 
Amazona cyanogaster Schlegel, Mus. Pays-Bas Psitt. G6. — Bourjot, 
Perr Tb. 57. 
Sabiasicca. — Maitacca. 
discuras Finscu, Papageien II. 401. [Pkilippinae. 
Psittacus discurus Vieillot, Galerie Oiseaux I. 7. Tb. 26. 
Psittacus spatuliger Bourjot, Perr. Tb. 53^. ? 
Prioniturus discosurus Bonaparte, Conspect. Avium I. 6. 
Urodiscus spaduUger Bonaparte, Revue Mag. Zool. 1854. 155. 
Prioniturus discurus, Pr. spatuliger Gray, List Psitt. 18. — Gould, Birds 
Asia XIV. 
flavicans Finsch, Papageien II. 399. = Eclectus flavicans Schleg. 
flavifrons Finsch, Papageien IL 482. [Abyssinia. 
Pionus flavifrons Rüppell, syst. Uebers. NOAfr. 81. 94. Tf. 31. 
Poeocephalus flavifrons Bonaparte, Revue Mag. Zool. 1854. 154. 
Psittacus flavifrons Gray, Genera Birds IL 
fuscicapillus Finsch, Papageien II. 492. [Africa orient. 
Pionus fuscicapillus Verreaux et Desmurs, Revue Mag. Zool. 1849. 58. 
Poiocephalus cryptoxanthus Peters, berlin. Monatsber. 1854. 371. 
Paeocephalus fuscicapillus Bonaparte, Naumannia 1852. 
Psittacus hypoxanthus Gray, List Psitt. 70. 
fascicollis Finsch, Papageien II. 475. [Gambia. 
Psittacus fuscicollis Kuhl, Consp. A v. 93. 
Psittacus pachyrhynchus Hartlaub, Verz. Bremen 88. 
Phaeocephalus pachyrhynchus Hartlaub, Journ. Ornith. 1854. II. 194. 
Poiocephalus magnirostris Bonaparte, Conspect. Avium 1. 5. 
Poeocephalus pachyrhynchus Bonaparte, Revue Mag. Zool. 1854. 154. 
Paeocephalus magnirostris Bonaparte, Naumannia 1856. 
gerontodes Finsch, Papageien II. 455. [Respubl. aequat. 
Psittacus seniloides Souancé, Revue Mag. Zool. 1854. 75; Icon. Perr. Tb. 36. 
Pionus seniloides Bonaparte, Revue Mag. Zool. 1854. 158. 
Giiileliiii Finsch, Papageien II. 480. [Africa occid. 
Pionus Guilelmi Jardine, Contrib. Ornith. 1849. 64. Tb. 28. 
Poiocephalus Guilelmi Hartlaub, Journ. Ornith. 1854. 194. 
Poeocephalus Aubryanus , P. Lecontei Bonaparte, Naumannia 1856. 
Psittacus Lecontei Hartlaub, Ornith. WAfrica 167. 
Psittacus Guilelmi, Ps. Aubryanus Gray, List Psitt. 70. 71. 
Phaeocephalus Guilelmi Bocage, Jörn. sc. phys. Lisboa 1867. 
haeniatotis Finsch, Papageien II. 420. [America centr. 
Pionus haematotis Sclater, Proc. Zool. Soc. 1860. 100; Ibis 1860. 401. Tb. 3. 
Caica haematotis Sclater, Proc. Zool. Soc. Ï862. 20; 1864. 364. 
Pionus coccineicollis Lawrence, Ann. Lyc. New York 1862. VII. 475. 
Amazona haematotis Schlegel, Mus. Pays-Bas Psitt. 65. 
Kéhl. 
heteroclytiis Finsch, Papageien II. 390. [Ins. Solom. 
Psittacus heteroclytus Hombron et Jacquinot, Ann. sc. nat. 1841. XVI. 319. 
Pionus heteroclitus Hombron et Jacquinot, Voy. Pol Sud III. 105. Tb. 25^. 
Fig. 1. 2. 
Geoffroyus heteroclitus Sclater, Proc. Zool. Soc. 1868. 122. 
histrio Finsch, Papageien II. 429. [Guiana. Amazona. 
Psittacus histrio Boddaert, Tabl. PI. enl. 744. 
Psittacus pileatus Gmelin, Syst. Nat. I. 347. 
Psittacus caica Latham, Ind. Ornith. 128. 
Pionus caica Wagler, Monogr. Psitt. 609. 
Poiocephalus pileatus Swainson, Classif. Birds II. 301. 
Psittacus melanocephalus Brehm, Monogr. Papag. Tf. 52. 
Caica pileata Bonaparte, Revue Mag. Zool. 1854. 151. 
Pionus pileatus Burmeister, syst. Uebers. Th. Brasil. II. 193. 
