STUDIES IN AUSTRALIAN LEPIDOPTERA. 
75 
7. Forewings with termen dentate ; hindwings with 3 and 
4 stalked Dysrhombia. 
Forewings not dentate ; hindwings with 6 and 7 stalked Hhombophylla 
8. $ with large tufts of hair on terminal segment of 
abdomen, and on posterior femora and tibiae ... Cheetopyga. 
$ without tufts on abdomen and hindlegs ... ... 9. 
9. £ antennae bipectinated, the pectinations well separate, 
the outer row longer ... ... ... ... ... Dysaethria. 
$ antennae with the pectinations closely appressed ... 10. 
10. Both sexes with a large fovea on base of forewing ... Chundana. 
Forewings without fovea Epiplema. 
Gen. ACACHMENA nov. 
[aKax/xevos, sharp-pointed.] 
Tongue present. Palpi moderate (about l),porrect; second 
joint rather stout. Antennae in $ unipectinate, with closely 
appressed pectinations. Forewings with 5 from slightly above 
middle of cell, 6 and 7 short-stalked, 8 and 9 stalked. Hindwings 
with a prominent tooth on vein 7, exaggerated in 9 ; costa excavated 
in middle, with a subapical tuft ; dorsal area rolled over to form a 
glandular pocket in (J, veins 2, 3, and 4 lost in pocket ; in 9 3 and 
4 connate ; in both sexes 6 and 7 connate, 8 widely separate from 
cell. 
ACACHMENA EUTHYSTICHA n. sp. 
[evOvcrnxos, straight-lined.] 
(J 9- 22-24 mm. Head and antennae dark-grey; face and 
palpi dark-fuscous. Thorax grey. Abdomen grey or whitish-grey ; 
in 9 with four rows of fuscous dots. Legs grey ; anterior pair 
fuscous. Forewings triangular, costa slightly arched, apex rounded, 
termen nearly straight, oblique ; grey with fuscous irroration, in £ 
tinged with ferruginous ; a median darker band, tinged with 
ferruginous, its anterior edge concave, posterior edge straight and 
well-defined, from f costa to f dorsum ; a dark streak from costa 
before apex ; a grey or ferruginous terminal line, sometimes 
containing some dark-fuscous dots ; cilia grey, apices interruptedly 
whitish. Hindwings coloured as forewings; median band reduced 
to a row of ferruginous-grey dots. 
Type $ in Coll. Lyell ; 9 type in Coll. Turner. 
N.Q. Kuranda, in February, May, and October; three speci- 
mens received from Mr. F. P. Dodd, of which two are in Coll. Lyell. 
