ACIDALIIN &. 
425 
Subfamily ACIDALIIN A. 
Palpi usually slender, and hardly reaching beyond the frons. 
Fore wing with vein 5 from the middle of discccellulars or rarely 
from just above the middle; vein 10 stalked with 7, 8,9; a single, 
or more rarely a double, areole being usually present. Hind wing 
with vein 5 fully developed, usually from the middle of disco- 
cellulars, rarely from just above the middle; 8 bent down and 
touching the cell near base, then rapidly diverging. 
Key to the Genera. 
A. Palpi slender, porrect, and hardly reaching 
beyond the frons. 
a, Hind wing with vein 5 from below middle 
of discocellulars, which are angled; fore 
wing with vein 1] anastomosing slightly 
with 8, 9, 10 to form the areole 
6, Hind wing with vein 5 from or from above 
middle of discocellulars, which are 
straight. 
a’, Fore wing with no areole, veins 7, 8, 9, 
BORO stall eel 7o 805 ere ar ced Aka sier teil 
b'. Fore wing with a single areole. 
a’, Hind wing with veins 6, 7 stalked.. 
6?. Hind wing with veins 6, 7 from the 
cell. 
a®, Hind wing with the outer margin 
not produced to a point at vein+t. 
a*. Fore wing with vein 11 anasto- 
mosing strongly with 8,9, 10 
to form the areole .......... 
b+, Fore wing with vein 11 anasto- 
mosing slightly with 8, 9, 10 
to form the areole. 
a>. Both wings with vein 5 from 
the middle of discocellulars . 
6°. Both wings with vein 5 from 
above the middle of disco- 
cellulars. 
a°. Hind wing with the outer 
margin evenly rounded .. 
6°. Hind wing with the outer 
margin crenulate and ex- 
e@oeevee 
cised between veins 6 and 4. 11. 
6°, Hind wing with the outer margin 
produced to a point at vein 4 
c’. Fore wing with vein 10 anastomosing 
with 11, and then with 8, 9 to form a 
double areole. 
a*, Hind wing with veins 6, 7 from cell. 
a’. Both wings with vein 5 from 
middle of discocellulars 
L010; 
[p. 426. 
. EUPITHECIDIA, 
[p ° 443, 
. CHRYSOCRASPEDA, 
. ACIDALIA, p. 486. 
. EpHyRa, p. 445. 
. CRASPEDIA, p. 426. 
. PROBLEPSIS, p. 466. 
TrRYGODES, p. 460. 
TIMANDRA, p. 458. 
[p. 452. 
. ERYTHROLOPHUS, 
