x SYSTEMATIC INDEX. 
EursyCHORTYX—(continued). 
4. mocquerysi, Hartert. 
5. parvicristatus (Gould). ... 
6. leylandi (Moore). 
7. nigrogularis (Gould). 
8. hypoleucus, Gould. 
VII. OrTyx, Stephens. 
I. virginianus (Linn.). 
a. floridanus, Coues. 
6. texanus, Lawrence. ... 
. cubanensis, Gould, 
. pectoralis, Gould. 
. graysoni, Lawrence, 
. ridgwayi (Brewster). 
. coyolcos (P. L. S. Miiller). 
. atriceps, Ogilvie-Grant. 
. castaneus, Gould. 
VIII. CyrTonyx, Gould. 
I. montezume (Vigors). 
2, SalleeijaVerk: +2, 
3. ocellatus (Gould). 
Or Aum PWN 
IX. DacryLortyx, Ogilvie-Grant. 
I. thoracicus (Gambel). 
X. ODONTOPHORUS, Vieillot. 
I. guianensis, Ginel. 
a. marmoratus (Gould). 
2, capueira (Spix.). 
3. melanotis, Salvin. 
4. erythrops, Gould. 
5. hyperythrus, Gould. 
6. speciosus, Tschudi. 
7. melanonotus, Gould. 
8. leucolemus, Salvin. 
g. stellatus, Gould. 
10. guttatus (Gould). 
II. veraguensis, Gould. 
12. balliviani, Gould. 
13. strophium, Gould. 
14. columbianus, Gould, 
XI. RHYNCHORTYX, Ogilvie-Grant 
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