650 NOCTUIDA®, 
discoidal spot ; hind wing white with diffused brownish subterminal 
shade. 
Hab. Cryton, Matale, 1 ¢ type, Pundaloya (Green),1 g. Exp. 
38 millim. 
7103. Pterogonia nerissa. (Plate UXCI. fig. 10.) 
Pterogonia nerissa, Swinh. A. M.N. H. (7) ix. p. 83 (1902). 
¢. Head and thorax dark brown mixed with grey, the outer 
part of tegule and patagia reddish brown ; pectus and legs whitish 
mixed with brown, the tarsi blackish ringed with white; abdomen 
grey-brown, ventrally whitish except towards extremity. Fore 
wing red-brown with an olive tinge irrorated with a few black 
scales, which on inner area are whitish tipped with black, numerous 
slight silvery grey striz more prominent at costa where there are 
brown striew between them; traces of a curved minutely waved 
dark antemedial line; small blackish spots at the angles of cell; 
an oblique silvery white streak from apex to vein 5 with brown 
strie on it; slight subterminal black spots above vein 6 and 
between veins 5 and 1; some silvery white marks striated with 
brown on termen from apex to vein 5; cilia dark red-brown at 
tips. Hind wing dark brown, the cilia white at tips from apex to 
yein 2; the underside with the costal area whitish to beyond 
middle, the inner area greyish. 
Hab, Srrairvs Surr.ements, Perak, 1 ¢ type; Borneo, Matang 
(Shelford), 1 ¢. Hap. 40 millim. 
Genus SETOCTENA. 
Type. 
Setoctena, Wllgrn. Wien. Ent. Mon. vii. p. 144 (1863) —......... + . ledereri. 
Metaculasta, Butl. P. Z. 8. 1898, p. 444 ......... SosesaioS coDbdoenben .- dives. 
Proboscis fully developed ; palpi upturned, the 2nd joint reaching to middle 
of frons and slenderly scaled, the 3rd moderate; frons smooth; eyes large, 
round; antennz of male with fusciculate cilia; thorax clothed almost entirely 
with seales and without crests; tibia slightly fringed with hair ; abdomen 
without crests. Fore wing long and narrow, the costa nearly straight, the 
apex somewhat produced, the termen obliquely curved; veins 3 and 5 from 
near angle of cell; 6 from upper angle; 9 from 10 anastomosing with 8 to 
form the areole; 11 from cell. Hind wing with veins 3 and 5 from near angle 
of cell; 6, 7 from upper angle; 8 anastomosing with the cell to beyond 
middle. 
A. Fore wing with the postmedial line arising from apex. 
a. Fore wing striated with fuscous............seeeeens cn aceecnaes . dives. 
b. Fore wing not striated with fuscous ............seeseeeeeeeeees trigramma. 
B. Fore wing with the postmedial line acutely angled outwards 
below vein 7 where it is met by an oblique dark streak 
from apex. 
a. Fore wing rufous with numerous pale stria.........ce0.-0 paricula. 
b, Fore wing yellowish streaked with rufous............seeeseees endoglauca. 
©. Fore wing with the postmedial line excurved below costa... /ederert. 
D. Fore wing with medial band defined by the slight waved 
dark ante= and postmedial lines .......6...csscccsnscsssaseesares polla. 
