173 
Size almost the same ; under wing-coverts 
paler isabelline colour. 
271f. Aviceda subcristata bismarcki (Sharpe), in New Britain, 
Gould’s Bds. New Guinea, i., pl. 4 (1888). New Ireland, 
[Bismarck Archip.] New Guinea, 
Bismarck’s Cuckoo-Falcon. Duke of York I. 
& New Hanover 
Slightly larger; wing g 310-313, 9 317- 
330 mm. 
*271g. Aviceda subcristata rufa (Schl.), Vég. Ned. N. Molucca Is. 
Ind. Valkvég., pp. 41, 78 (1866). [Halma- (Halmahera, 
hera, etc.] Morotai, 
Rufous Cuckoo-Falcon. Batchian, 
Ternate, etc.). 
Wing ad. 317 mm. ; hind neck much darker 
grey ; throat and chest light ashy grey, but 
chest with broad tips of rusty rufous ob- 
scuring the grey ; below closely and broadly 
barred with light rusty rufous ; under tail- 
coverts buffy rufous. 
Gen. LXXXVI. HENICOPERNIS Gray (1859). 
Type by orig. desig. Astur longicauda Less. = Falco longicauda 
Garnot. 
Wings falling much short of end of tail; tail very 
long, more than five times length of tarsus ; head 
slightly crested. Size large. 
272. Henicopernis longicauda (Garnot), Voy.Coq., New Guinea, 
Zool., 1., p. 588, pl. 10 (1828). [Dorey, Salawati, 
Dutch New Guinea, type in Paris Mus.] Misori I., 
Long-tailed Kite. Waigiou, 
Aru Is. 
Wing ¢ 432, tail 290 mm. ; g wing 360-368 
mm. ; above ashy brown, broadly barred 
with black, except on loser back and rump ; 
