139 



294a. Faico nifigularis pax Chubb, Bull. B.O.C., Bolivia, 

 xxxix., p. 23 (1918). [Charnplaya, Bolivia, 

 type in coll. Brit. Mus.] 

 Bolivian White-throated Falcon. 



Wing ^ 7.45, ? 8.45 in. ; differs from F. r. 

 nifigularis in being slate colour above, with 

 black shaft-lines, instead of black with 

 slightly paler margins ; bend of wing white 

 varied with buff ; breast and sides of 

 body blackish brown, instead of black, 

 and the white bars broader. 

 294b Falco rufigularis petoensis Chubb, Bull. Yucatan. 

 B.O.C., xxxix., p. 22 (1918). [Peto, Yuca- 

 tan, April 1888, Salv.-Godm. coll., type? in 

 Brit. Mus.l 



Size moderate ; length $ about 15.5 ; 

 wing (J 10, 9 10.5 in. ; ,^ above dull slaly, 

 greyer on crown and lighter on rump ; 

 upper tail-covert? barred and tipped with 

 whitish ; tail blackish brown, with about 

 6 white bands ; a band from behind eye 

 round hind neck white, below which is a 

 line of black on sides of neck ; throat, 

 chest, ear-coverts and sides of neck buffy 

 white ; sides of breast black, barred with 

 white narrowly ; belly and vent tawny^ 

 buff ; $ larger and more richly coloured ; 

 sides of head and under parts richer 

 tawny. 

 295 Falco fusco-ccerulescens fusco-ca;rulescens S. and C. 

 VieilL, N. Diet., xi., p. 90 (1817). [Para- America, 

 guay.] from 



Aplomado Falcon. Argentina 



to Mexico. 



[Not seen.] 

 295a. Falco fusco-carulescens septentrionalis Arizona. 

 Todd, Proc. Biol. Soc. Wash., xxix., p. 98 

 (1916). [Arizona.] 

 Arizona Falcon. 



