TABLE OF CONTENTS. XIII 
’ Page. 
Genus 4. Picolaptes Lesson............... 220050222 eee eee ee eee eee 257 
Key to the Species and Subspecies of Picolaptes............-.-..---2-------- 259 
22. Picolaptes leucogaster (Swainson)...........-.2...---22---------5- 259 
23. Picolaptes affinis affinis (Lafresnaye)..........-.-..-.--.-2-.---4-- 261 
24. Picolaptes affinis neglectus Ridgway...........-.....--.------+----- 263 
25. Picolaptes lineaticeps lineaticeps Lafresnaye ..............---.---+-- 264 
26. Picolaptes lineaticeps compressus (Cabanis)...............-.----++.-- 265 
27. Picolaptes lineaticeps insignis (Nelson)...............-..-..--------- 266 
Genus 5. Campylorhamphus Bertoni. ..............-..22.-----5-2---20--2-- 268 
Key to the Species of Campylorhamphus..................-2.--.------0----- 269 
28. Campylorhamphus venezuelensis (Chapman)..............-.--------- 271 
29. Campylorhamphus borealis (Carriker).............---.-2----+-22----- 272 
Genus 6. Glyphorhynchus Maximilian. .... Weethes ua oin tenner what aceraeualelen 274 
Key to the Subspecies of Glyphorhynchus cuneatus............-..--.-22--2-- 275 
30. Glyphorhynchus cuneatus pectoralis (Sclater)................-2-2.---- 275 
Genus 7. Sittasomus Swainson................22.-2-2 20220222 277 
Key to the Species and Subspecies of Sittasomus........-...-.---.-2---.---- 279 
31. Sittasomus sylvioides sylvioides Lafresnaye..............--.-.-.---- 280 
32. Sittasomus sylvioides levis (Bangs).............--.-..--.-2---2--22-- 282 
33. Sittasomus sylvioides jaliscensis Nelson................--+----+-+---- 283 
Genus 8. Deconychura Cherrie.........-.....--- 2-02-2202 eee eee eee ee 283 
Key to the Species of Deconychura...........--.----- 22-22-22. - ee ee eee eee eee 284 
34. Deconychura typica Cherrie.......-.....22-.2.-.20-20- 222222 e eee ee 285 
Genus 9. Dendrocinela, Grays .yeeoce ease se scbeneeceae syed ssdseanteaeee 286 
Key to the Species and Subspecies of Dendrocincla..........-.---.-2---++---- 287 
35. Dendrocincla anabatina anabatina Sclater............-....--...---. 288 
36. Dendrocincla anabatina typhla Oberholser.............-...-.2-2..-.-- 290 
37. Dendrocincla anabatina saturata Carriker...............2-22---2+----- 290 
38. Dendrocincla lafresnayei ridgwayi Oberholser. .....-...-.-.---.------ 291 
39. Dendrocincla homochroa homochroa (Sclater)................-.----- 293 
40. Dendrocincla homochroa acedesta Oberholser.........-.....-+---++--- 294 
41. Dendrocincla homochroa ruficeps (Sclater and Salvin)............-.. 295 
ORDER CORACIIFORMES.....---.-- 220-22 c eee eee eee cee ee eee eee eee eens 295 
Key to the Suborders of Coraciiformes......-.....-..--22..-2220--2 22222 e eee 297 
SuBORDER MACROCHIRES.....-..-..-.------- sivescak eee rary secisenienie 298 
Key to the Superfamilies of Macrochires..........-.2...-.2..---02---00eeeeee 299 
SUPERFAMILY TROCHILI..........2...-022 020020 e eee eee eee eee eee eee ee 300 
FAMILY TROCHIDIDAD: 20:2 zeatesials + duce G sherman aShers s oainedadeeess ne 300 
Key to the North and Middle American and more closely related South Ameri- 
can, Genera, of Trochilide scccccvecs 2 neenseseecsan Coetuieeweceu yore est 303 
Genus 1. Eutoxeres Reichenbach...........-....2-22- 22-22 2020e eee cece eee 310 
Key to the Species and Subspecies of Eutoxeres..............--2----2-2--0+-- 311 
1. Eutoxeres aquila salvini (Gould)...-..........2....-2222-22-2-2+22-+- 312 
Genus 2. Phoethornis Swainson........2........ 20202 e eee ee ee eee eee eee 314 
Key to the Species and Subspecies of Phoethornis..............-----.--2++++ 315 
2. Phcethornis guyi coruscus Bangs...........-.----02--0222-00eee ee eee 317 
3. Pheethornis longirostris longirostris (Delattre).............-..-------- 319 
4, Phcethornis longirostris cephalus (Bourcier and Mulsant)......-.-.-.- 321 
5. Phcethornis longirostris verszecrucis Ridgway....-.------.---+-++-+-+++- 323 
6. Pheethornis longirostris mexicanus (Hartert).............-.-----2+-+-- 323 
7. Pheethornis anthophilus hyalinus (Bangs)...-........-.----+-2+-+-++- 324 
8. Phoethornis adolphi adolphi Gould.................2.20200-0-0- eee 324 
9. Pheethornis adolphi saturatus Ridgway...........---.-2-02eeeeeee eee 326 
10. Pheethornis striigularis striigularis (Gould)............ Beau hintioc er: , SOOT 
