128 



Bulletin American Museum of Natural History. [Vol. XXXVI, 



VClytoctantes alixi 

 Xenerpestes minlosi 

 Gjrmnociohla nudipes sanotse-martse 

 Todirostrum nigrieeps 

 Corapipo leucorrhoa 

 Pachyrhamphus magdalenae 

 Heleodytes zonatus brevirostris 

 Thryophilus leucotis 



Pheugopedius fasciato-ventris fasciato- 



ventris 

 Tanagra concinna 

 Tangara inornata 

 Phcenicothraupis gutturalis 

 Gymnostinops guatimozinus 

 Cacious vittellinus 



Tropical Zone Species which enter the Humid Cauca-Magdalena Fauna from the West. 



Crypturus "bouoardi" {vide Sol. & Salv.) 

 Leptotila cassini 

 Oreopeleia veraguensis 

 Creciscus albigularis 

 Leucopternis semiplumbea 

 Electron platyrhynchus minor 

 Chsetura spinioauda fumosa 

 Androdon sequatoriaUs 

 Polyerata amabiUs 

 Heliothrix barroti 



Anthracothorax nigrioollis nigrioollis 

 Trogonurus strigilatus chionurus 

 Capito maculiooronatus rubrilateralis 

 Ramphastos swainsoni 

 Notharcus peotoralis 

 Nystalus radiatus 



Malaooptila panamensis panamensis 

 Monasa paUescens sclateri 

 Melanerpes pucherani pucherani 

 Celeus lorioatus mentalis 

 Cniparchus hsematogaster splendens 

 Dysithamnus puncticeps puncticeps 

 Myrmopagis fulviventris 

 Microrhopias bouoardi consobrina 

 Microbates oinereiventris magdalense 

 Myrmelastes immaculatus immaculatus 

 Phsenostictus macleannani macleannani 

 Myrmeoiza maculifer cassini 

 Myrmeciza Isemosticta nigricauda 

 " longipes panamensis 



Hylophylax nsevia naevioides 

 Hylopezus perspicillata perspicHlata 

 Xiphorhynohus lachrymosus alarum 

 Dendrocolaptes sancti-thomae sancti- 



thomse 

 Cnipodectes subbrunneus 

 ?RhyTichocyclus marginatus marginatus 

 Pipra velutina 

 Manacus vitellinus nulleri 

 Lathria unirufa castaneotincta 

 Lipaugus holerythrus holer3rthrus 

 Cotinga nattereri 

 Neochelidon tibialis 

 PoMoptUa schistaceigula 

 Thryophilus nigricapillus sohotti 

 Leucolepis phsocephalus phaeocephalus 

 Oryzoborus funereus 

 Dacnis vemista fuliginata 

 Dacnis egregia egregia 

 Tanagra saturata 

 Tangara larvata fanny 

 Ramphocelus icteronotus 

 Chlorothraupis olivacea 

 Heterospingus xanthopygius 

 Tachyphonus delatri 

 Mitrospingus cassini 

 Erythrothlypis salmoni 

 Zarhynchus wagleri wagleri 

 Cacicus uropygialis pacificus 

 Cyanocorax afflnis affinis 



Tropical Zone Species which enter the Humid Cauca-Magdalena Fauna from the East.' 



Odontophorus guianensis marmoratus 

 Aramides cajanea cajanea 

 Phaetusa chlorotjoda 

 Rhynchops nigra cinerascens 



Jacana nigra 

 Phimosus berlepschi 

 Jabiru mycteria 

 Agamia agami 



1 Only species which are unknown in western Ecuador, and whose eastern origin is therefore 

 undoubted, are here included. 



