Pyralidee of the Subjamily Hydrocampine. 207 
(80h) Aulacodes flavifascialis, sp. n. 
9. Head, thorax, and abdomen white ; antenne with dark rings 
at middle ; palpi yellow, the 3rd joint white ; fore tibize yellow with 
a brown band at extremities, the tarsi ringed with brown. Fore 
wing silvery white ; the costal area tinged with red-brown to end of 
cell; a yellow fascia above inner margin from near base to the 
subterminal band; an oblique dark brown bar beyond the cell from 
below costa to vein 4 with some reddish brown before it beyond 
the cell; an oblique golden yellow band from costa to vein 2 before 
the silvery white subterminal band; a yellow terminal band defined 
on inner side by a black line; a terminal series of black points ; 
cilia silvery white tinged with red-brown at tips. Hind wing 
silvery white, the terminal area broadly pale yellow; an oblique 
black postmedial line between discal and submedian folds defining 
the white area; an oblique silvery white line from costa before 
apex to termen at discal fold; small ocellate silvery white spots 
defined by black and with minute black spots on their outer edges 
before termen above and below vein 4, a minute black spot on 
termen below vein 3 and striga below vein 2, each with a black 
striga before it, some orange on termen between the spots; cilia 
silvery white with a brown line near base beyond the spots. 
Hab. Durcu N. Guryea, Mimika R. (Wollaston), 15 2 type. 
Exp. 18-20 mm. 
(3807) Aulacodes argentimaculalis, sp. n. 
3. Head, thorax, and abdomen silvery white, the shoulders 
cupreous rufous, the tips of patagia and metathorax golden, the 
abdomen with golden bands except at base; antenne golden 
yellow; palpi rufous, white in front towards base ; pectus, legs, and 
ventral surface of abdomen silvery white, the fore coxe yellow in 
front, the femora above and tibiz on inner side, the tibize on outer 
side, and tarsi yellow, the latter brown at extremities, the mid 
tibize yellow, brown at base. Fore wing cupreous rufous; an 
orange fascia below costa ; a silvery white patch on inner basal area 
with oblique outer edge, a quadrate medial patch with elongate 
spot above it in end of cell; a rounded postmedial patch from 
below costa to vein 4, defined by browm except above and with its 
upper extremity somewhat produced; a curved subterminal band 
from below costa to inner margin, expanding on inner side between 
veins 7 and 4 and in submedian interspace into a rather wedge- 
shaped patch; a golden yellow terminal band defined on inner side 
by a fine black line; a terminal series of black points ; cilia silvery 
white tinged with rufous. Hind wing silvery white; a reddish- 
brown antemedial line from cell to vein 1 with some yellow before 
it above vein 1; a reddish brown postmedial line from vein 6 to 
submedian fold with the area beyond it golden yellow; some 
golden yellow at apex and on termen below vein 1; three small 
