40 
AVES ACCIPITRES. Falco. 
mularum arrectarum tanquam corona caput cingit: occiput album ma- 
culis d : lute fufcis : fetius et abdomen fimiliter alba, prius obfcure ftria- 
tum : remrices 2 intermedia utrinque, reliqute extus grifeae, intus albie 
obfcure ftriatas : uropygium album. 
Femina , pond. unc. 18. Long. poli. 20. Lat. ped. 3 et ultra. 
Rojlrum pallidum : irides flavae : cauda longiufcula fafciis obfcuris 
a-lbo pundtata : caput ut in mare arcu gulari cindtum : uropygium 
album. 
Ovum rufo velut oblitum, raro interlucente albo. 
(3. F. cera pedibufque flavis, dorfo fufco, fuperciliis albis, fpeculo ala- 
rum casrulefcente. 
Falco Hudfonius, Lin. i. p. 128. — Gmel, Syji. i. p. 277. — Brif. 6. Sup. 
p. 18. — Id. 8vo. p. 1 1 9. 
Falco Py-gargus canadenfis, Gsr. Orn. i. p. 66. t. 44. 
Ring-tail Hawk, Edw. t. 107. — Arti. Zool. ii. N° 106. 
White-rumped Bay Falcon, Lath. Syn. i. p. 54. 34. Var. B. 
Hudfon’s Bay Ringtail, Lath. Syn. i. p. 91. 7 6. 
Habitat ad fretum Hudfonis. — Long. ped. i. poli. 9F 
Rojlrum nigrum : corpus fubtus album, maculis rufo-fufcis : retlrices 
2 intermedia fubfufoe, extimas albas, reliquas caerulefcente-cinereas, fin- 
gulas ftriis tranfverfis fufcis. 
y. F. cera caerulea, pedibus luteis, corpore nigricante-fpadiceo, fubtus 
rufelcente, arcu gulari albicante, remigibus redtricibufque fufco- 
fafciatis. 
Falco Buffoni, Gmel. Syjl. i. p. 277. 
Cayenne Ringtail, Lath. Syn. i. p. 91. 
Habitat in Cayana, bipedalis. 
Rojlrum nigrum : remiges apice albas. 
95- 
uliginofus. F. cera pedibufque aurantiis, corpore fupra fufco, fubtus fplendide fer- 
rugineo, caudae tteniis quatuor nigris. 
Falco uliginofus, Gmel. Syjl. i. p. 278. 
Marlh Hawk, Edw. t. 291. — Arti. Zool. ii. N° 10$.— Lath. Syn. i. p. 90. 
Habitat in Jamaica y Fenjylvania uliginofis ; migratorius. — Long. 
ped. 2. 
Roftrum casrulefcens : orbitae aurantkei irides caftaneas : linea nigra 
ab 
