( 427 ) 



1. 



2. 



3. 



4. 



5. 



6. 



7. 



8. 



9. 

 10. 

 11. 

 12. 

 13. 

 14. 

 15. 



OdiDdiirhifurJi Ks rhtcrciis. 



Euphonia lau/irostrh irt'/'/ros/zv's (both banks). 



Tachi/j>fi(iitu)i cnstiitus made'irae ( „ 

 HemithrauphJiaviroUiscentralisi^ „ 

 Cyanororax chrysops iHesingii. 

 Platyrinchus senex nattereri. 

 Todirosfrnin aencx. 



Pipra aureola flaviroUis (left bank). 

 P. aureola rala/uae. 

 Tityra leucura. 

 Atfila spad/ceiffi rnjif/ularis. 

 Xenops rulilus iemtirostris. 

 Ilylexetastes imi/orm/g. 

 Deco/iychura stidnhiema. 

 Demlrocohiptes lioffiuanitat. 



llj. Dc/idrui-olajdes cerUiia ronroh/r. 



17. Tha.uinnphilus major horbae (both banks). 



1 8. Mi/rnndfiernla tifnetriesil hcrlepachl. 



19. Srlateria schlntacea h urn ay thae {both banks). 



20. Ilypontem/n myothenna sororia. 



21. Aitujdops hojf/iiauiifti, 



22. Phletjopiih borbae. 



23. LioHce/ea t thoracicus, 



24. Noiinuhi sdnterl (left bank). 



25. PterogloAnus h/forquat'is ulurmii. 



26. Pyrrhura rliodogaster. 



27. Brotogerls chrysosema. 



28. Amazmia nattereri (left bank). 



29. Penelope pileala. 



30. Paophia r/rffl's (fight bank). 



(B) Species peculiar to that tract of country bounded by the Madeira and 

 Tapajoz Rivers. 



7. 



1. Leuroleji/s modnlaior griseolatendis. 



2. Parhy Sylvia mnscicapina griseifronty. 



3. Pipra nattereri. 



4. Dendrornis elegans. 



5. Thamnophihis aethiops puuetuHger. 



6. Dysithamnus s. schistaceiis. 



Myrmotherula ornafa hoJf\uannM. 



8. Myriuefastes luctuostifi lurtuo^ms. 



9. Phlegopsis nigroinacidata bowinani. 



10. CinKipitphaga melanoga><tra. 



11. Thalurania balzaui. 



12. Pieumitas horbae. 



(C) Species peculiar to Lower Amazonia (Para, Tocantius, Tapajuz, etc.) and 

 the Madeira district (as far as Cidade de Mattogrosso, Rio Guapore). 



1. Pachysylvia thoraciea semicinerea, 



2. Calospiza albertinar. 



3. Snctklagea minor. 



4. Chiromaehaeris mamicus puriis. 



5. Attila bol/rianua nattereri. 



G. Autotnolus iufiisrafus p/araensis. 



7. Hypocnemis myothrriua och roltirtna (on 



Madeira np to Borba only). 



8. Chloronerpes chrysochloros paraensis. 



9. Picui/oius aurifrons aarifrons. 



the 



10. Pteroglossus inscripttis. 



11. Sele/iidera. mactdirosfris gouldii (on the 



Madeira as far as Borba). 



12. Pyrrhura picfa ainazoniini (also on left 



bank of Madeira). 



13. Gypopsittti vnltnriiia (as far as Borba). 



14. Lenroptrrnis kuhl'i. 



15. Syrniitm superciliare. 



16. Crypturm strigulosus. 



(D) Species representing each other on different sides of the Rio Madeira, 



Left Bank 



Leucolepis modulator modulator. 



1 



2. Thryothorus, genibarbix juruanus. 



3. Pipra aureola faricoUix. 



4. Dendrornis giittalu gultaloidi's (also near 



Calama, right bank). 



5. Dendrej'€tastp!i rnjigida derilld. 



6. Thamuophiltix aethiops polionofus. 



7. Sclateria ttchistacea humaythae (also in the 



Machados district, right bank). 



8. Hypocnemis niyotherina melanolaenia. 



9. Phlegopsis nigrnmacnlata )tigroinandata. 



10. Veniliornis rufirrjn^ linemafn.<;ty(juta (also in 



the Machados district). 



11. Bncco tamatia pnlmentuni. 



12. Psophia leucoptera. 



Right Bank. 



1. L. modulator griseolateralis. 



2. T. g. genibarbis. 



r 3. P. aureola fa'iciicauda (Machados, above 



the Falls). 

 I 4. P. aureola calamae (Calama, AUianca). 



5. D. guttata eytoni (Borba). 



6. /). rujigula subsp. 



7. T. aethiojis puuctuUger. 



8. S. srhistficea leucostigma (Borba). 



{9. //. uiyotherina sororia (Machados). 

 10. „ „ ochrolaema (Borba). 



11. P. nigromaculata howmani. 



12. T'. rujireps rujiceps (Borba). 



13. B. tamatia tamatia. 



14. P. vh'idis 



