211 
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; 9 larger and more richly coloured ; 
sides of head and under parts richer 
tawny 
3lla. Rhynchofalco fusco-cerulescens femoralis Venezuela, N. to 
Temm., Pl. Col. pl.. 121, 343. [Bvazil, Cent. America ? 
ex Natterer. | S. to Matto 
Lesser Aplomado Falcon. Grosso, Brazil 
(non-migratory) 
Smaller ; wing g 233-243, 2 258-268 mm. ; 
above more bluish slate; tail with 
narrower bars, grey on central feathers 
and white on outer. 
t*311b. Rhynchofalco fusco-cerulescens septentrio- Mexico, cas. in 
nalis Todd, Proc. Biol. Soc. Wash., xxix., Arizona and 
p- 98 (1916). [Fort Huachuca, Arizona.) Texas; S.in 
Northern Aplomado Falcon. winter to Peru 
(Marayniyoc). 
Larger; wing g 267-280, tail 180 mm. ; 
wing ? 294-303, tail 201-210 mm. ; plumage 
similar in colour to typical form. 
Gen. XCVI. IERACIDEA Gould (1838). 
@, Type by monotypy Falco berigora V.& H. 
Distance between tips of primaries and tips of 
secondaries less than half length of tail; tarsus 
transversely plated near base of toes, and appre- 
ciably longer than in Falco. 
