Descriptions of Pterophoride and Orneodide, 508 
preceded by some yellow-brownish suffusion which is extended 
upwards as an indistinct oblique streak to costa above base of cleft, 
posteriorly edged with white suffusion ; a short longitudinal streak 
of yellowish-brown suffusion sprinkled with dark fuscous in apex 
of second segment, and another less distinct and sometimes obsolete 
beneath apex of wing: cilia whitish, beneath apex with a pale 
ochreous patch, within cleft tinged with ochreous and on upper 
margin of second segment with fuscous, on dorsum tinged with 
whitish-ochreous. Hind-wings cleft firstly from before middle, 
secondly from 4, segments rather narrow, second long-pointed ; 
grey, sometimes much suffused with whitish-ochreous ; cilia whitish- 
ochreous-grey or whitish-ochreous. 
Cotorapo, U.S., 5,000—7,000 feet; three specimens. 
Pterophorus balanotes, n. sp. 
¢. 31mm. Head light ochreous-brown, space between antennie 
ochreous- whitish. Palpi ochreous- whitish. Antenne whitish. 
Thorax ochreous-whitish. Abdomen pale whitish-ochreous with 
some dorsal and lateral blackish dots. Legs ochreous-whitish, 
(anterior pair broken,) middle femora infuscated and tibie streaked 
with dark fuscous, posterior coxze with a blackish dot near base. 
Fore-wings cleft from $, segments moderately broad, first pointed, 
termen of second nearly straight, very oblique ; whitish-ochreous, 
brownish-tinged in disc; some blackish irroration somewhat suffused 
with brown forming a fine subcostal streak from near base to middle, 
a very undefined broad median streak from 2 to near cleft, a broad 
cloudy submedian streak from base to 3, a small spot on base of cleft, 
and indications of a short dash in middle of first segment; cloudy 
dark fuscous dots at extremities of veins 2-4 and 7: cilia ochreous- 
whitish. Hind-wings cleft firstly from before middle, secondly from 
z, Segments moderate, pointed; pale ochreous-grey ; cilia whitish- 
grey-ochreous. 
S. FLoripa, U.S., Titusville, in August; one specimen. 
Pterophorus aquila, n. sp. 
dg. 42 mm. Head ochreous-brown, space between antenne 
ochreous-whitish. Palpi whitish, becoming ochreous towards apex. 
Antennz whitish-ochreous. Thorax brownish-ochreous, patagia 
ochreous-whitish. Abdomen whitish-ochreous. Legs whitish, an- 
terior and middle femora and tibia fuscous beneath. Fore-wings 
cleft from %, first segment moderate, pointed, second broad, termen 
