NATURAL AREAS AND REGIONS 



581 



Agyrtria Candida, white-bellied emerald. 

 S.E. 



Saucerottia beryllina heryllina, beryl- 

 line hummingbird. E. 



Anthracoihorax prevostii prevostii, Pre- 

 vost's mango. E. 



Abeillia abeillei, Abeille's hummingbird. 

 S.E. 



Chlorostilbon canivetiii caniveltii, Cani- 

 vet's emerald. E. 



Florisuga mellivora, Jacobin humming- 

 bird. S.E. 



Doricha eliza, Mexican shear-tail. S.E. 



Lophornis helenae, Princess Helena's 

 coquette. S.E. 



Cynanthus doubledayi, Doubleday's 

 hummingbird. S.W. 



Chaetura gaumeri, Gaumer's swift. S.E. 



Dendrocolaptes sancti-thomae sancti- 

 thomae, barred woodhewer. S.E. 



Xiphocolaptes emigrans sclateri, Sclater's 

 woodhewer. S.E. 



Xiphorhynchus Havigaster Havigaster, 

 Svvainson's woodhewer. E. 



Xiphorhynchus Havigaster yucatanensis, 

 Yucatan woodhewer. S.E. 



Xiphorhynchus tiavigaster nientalis, 

 Grayson's woodhewer. W. 



Lepidocolaptes lineaiiceps insignis, 

 northern streaked-headed woodhewer. 

 S. 



Sittasomus s:,lvioides sylvioides, Mexi- 

 can sittasomus. S.E. 



Dendrocincla anabatina anabatina, 

 northern dendrocincla. E. 



Dendrocincla anabatina typhla, Yucatan 

 dendrocincla. S.E. 



Sclerurus mexicanus mexicanus, Mexi- 

 can sclerurus. S.E. 



Xenops genibarbis mexicanus, Mexican 

 xenops. S.E. 



Synallaxis erythrothorax, rufous- 

 breasted synallaxis. S.E. 



Xenicopsis variegaticeps, scaly-throated 

 xenicopsis. S. 



Automolus cervinigularis cervinigularis, 

 buff-throated automolus. S.E. 



Thamnophilus doliatus mexicanus, Mexi- 

 can antshrike. E. 



Thamnophilus doliatus yucatanensis, Yu- 

 catan antshrike. S.E. 



Microrhopias boucardi boucardi, Bou- 

 card's antwren. S.E. 



Cercomacra tyrannina crepera. Dusky 

 tyrannine antbird. S.E. 



Formicarius moniliger moniliger, Mexi- 

 can antthrush. E. 



Formicarius moniliger pallidus, Yucatan 

 antthrush. S.E. 



Grallaria guatimalensis mexicana, Mexi- 

 can antpitta. S.E. 



Cotinga amabilis, lovely cotinga. S.E. 



Microtriccus semiUavus, gray-capped ty- 

 rannulet. S. 



Attila citreopygus salvini, Salvin's attila. 

 E. 



Attila citreopygus gaumeri, Gaumer's 

 Attila. S.E. 



Attila citreopygus cinnamomeus, Law- 

 rence's attila. W. 



Lathria unirufa unirufa, Mexican 

 lathria. S.E. 



Pachyrhamphus cinnamomeus, cinnamon 

 becard. S< 



Pachyrhamphus major itzensis, Chichen 

 Itza becard. S.E. 



Platypsaris aglaiae sumichrasti, Sumi- 

 chrast's becard. E. 



Platypsaris aglaiae yucatanensis, Yuca- 

 tan becard. S.E. 



Erator albitorques. Eraser's erator. S.E. 



Tityra semifasciata personata, Mexican 

 tityra. E. 



Manacus candei, Cande's manakin. 

 S. 



Chiroprion linearis, long-tailed manakin. 

 S. 



Pipra mentalis mentalis, yellow-thighed 

 manakin. S. 



Onychorhynchus mexicanus mexicanus, 

 Mexican royal flycatcher. S. 



Myiarchus yucatanensis, Yucatan &y- 

 catcher. S.E. 



Oncostoma cinerigulare, bent-billed fly- 

 catcher. S. 



Todirostrum cinereum finiiimum, north- 

 ern tody-flycatcher. S. 



Todirostrum schistaceiceps, slate-colored 

 tody-flycatcher. S. 



Platytriccus cancrominus, Mexican 

 spade-billed flycatcher. S. 



Craspedoprion brevirostris, short-billed 

 flycatcher. S. 



Rhynchocyclus cinereiceps, gray-headed 

 flycatcher. S. 



Myiopagis placens placens, placid fly- 

 catcher. S. 



Elaenia martinica subpagana, northern 

 elaenia. S. 



Legatus albicollis, striped flycatcher. 

 S.E. 



Myiozetetes texensis texensis, Giraud's 

 flycatcher. S. 



Pipromorpha assimilis assimilis, Mexi- 

 can pipromorpha. S. 



Leptopogon pileatus, brown-capped 

 leptopogon. S. 



Myiobius xanthopygus sulphureipygius, 

 sulphur-rumped myiobius. S. 



Myiochanes brachytarsus, short-legged 

 wood pewee. S.E. 



Heleodytes rufinucha, rufous-naped cac- 

 tus wren. E. 



Heleodytes guttatus, Yucatan cactus 

 wren. S.E. 



Heleodytes humilis, Sclater's cactus 

 wren. S.W. 



Pheugopedius maculipectus maculipectus, 

 spotted-breasted wren. E. 



Pheugopedius maculipectus cano-brun- 

 neus, Yucatan spotted-breasted wren. 

 E. 



