139 



294a. Falco riifigularis pax Chubb, Bull. B.O.C., 

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

 type in coll. Brit. Mus.] 

 Bolivian WTiite-throated Falcon. 



Bolivia. 



294b 



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

 rufigtilaris 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. 

 Falco rufigularis petoensis Chubb, Bull. 

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

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

 Brit. Mus.l 



Yucatan. 



295 



Size moderate ; length 9 about 15.5 : 

 wing S 1^. 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 buff 37 

 white ; sides of breast black, barred with 

 white narrowly ; belly and vent tawny 

 buff ; 9 larger and more richly coloured ; 

 sides of head and under parts richer 

 tawny. 



Falco fusco-ccBVulescens fusco-ccerulcsccns 

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

 guay.] 

 Aplomado Falcon. 



S. and C. 

 America, 

 from 



Argentina 

 to Mexico. 



[Not seen.] 

 295a. Falco fusco-ccenilescens scptentrionalis 

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

 (1916). [Arizona.'] 

 Arizona Falcon. 



Arizona. 



