MallopJiaga from Birds of Costa Rica, Central America 71 



Buteo abbreviatus 



Docophorus platystomus N. 

 Buteo platypteriis 



Menopon macrocybe sp. nov. 

 Leticopternus semiplumbea 

 Docophorus platystomus um- 

 brosus var. nov. 

 Micraster guerilla 

 Docophorus ultimus sp. nov. 

 Docophorus transversifrons 

 sp. nov. 

 Piaya cayana niehleri 



Nirmus atopus Kell. 

 Rhamphastos tocard 



Docophorus cancellosus sp. 



nov. 

 Nirmus rhamphasti sp. nov. 

 Chloronerpes yucatanensis 

 Docophorus californiensis 

 Kell. 

 Melanerpes formicivorus 

 Docophorus californiensis 

 Kell. 

 Melanerpes aurifrons hoff- 

 manii 

 Docophorus californiensis 



Kell. 

 Menopon praecursor mere- 

 dionale var. nov. 

 Dryobates villosus jardini 

 Docophorus californiensis 

 Kell. 

 Trogon caligatus 



Nirmus hastiformis sp. nov. 

 Nyctidromus albicollis 



Colpocephalum extraneum 

 sp. nov. 



Chaetura griseiventris 



Nitzschia bruneri meridion- 

 alis var. nov. 

 Amizillis tzacatl 



Physostomum jiminezi sp. 

 nov. 

 Selasphorus flammula 

 Physostomum jiminezi sp. 



nov. 

 Physostomum doratophorum 

 sp. nov. 

 Thamnophilus doliatus 



Menopon laticorpus sp. nov. 

 Tityra personata 



Menopon tityrus sp. nov. 

 Manacus candaei 



Docophorus bruneri sp. nov. 

 Muscivora tyrannus 



Nirmus parabolocybe sp. 

 nov. 

 Tyrannus melancholicus 



Nirmus parabolocybe sp. 

 nov. 

 Myiozetetes cayanensis 



Physostomum leptosomum 

 sp. nov. 

 Myiarchus lavvrencei nigrica- 

 pillus ' 

 Nirmus atopus Kell. 

 Physostomum leptosomum 



sp. nov. 

 Menopon distinctum Kell. 

 Empidonax atriceps 



Menopon stenodesmum sp. 

 nov. 

 Momotus lessoni 



Nirmus marginellus N. 



193 



