180 
Philippine Journal of Science 
1919 
e 1 . Insect small, body 0.9 millimeter long-; genal cones short, 
quadrate; male forceps thick, short. On Acacia dealbata. 
(Australia.) P. aeacias-dealbatae Froggatt (’03: 326). 
e 2 . Insect larger, body nearly or quite 2 millimeters long. 
f. Genal cones nearly as long as vertex, subacute; body color 
dull yellow. (Formosa.) 
P. toroensis Kuwayama (’08: 172). 
f. Genal cones scarcely half as long as vertex, rounded at 
apex; body color brown with white markings. (Malay 
Archipelago.) P. mniri sp. nov. 
&. Forewings mottled, maculated or banded. 
d Forewings about twice as long as broad, covered with numerous 
small dark spots; body color dull yellowish; antennae rather 
short. 
e\ Genal cones about as long as vertex, truncate at apex; wings 
yellowish, body not pubescent. (Formosa.) 
P. tripunctata Kuwayama (’08: 174). 
e 2 . Genal cones very short, broad, rounded; wings gray, semi- 
opaque; dorsum of body gray, pubescent. On Acacia bailey- 
ana. (Australia.) 
P. acacise-baileyanee Froggatt (’01: 257). 
ef. Forewings not covered with numerous small spots, but irregularly 
clouded or banded. 
e\ Thorax and head yelhnfrish; wings about three times as long 
as broad, semiopaque, mottled with brown; antennae long, 
genal cones rather large, broad. On Acacia sp. (Australia.) 
P. frenchi Froggatt (’01: 245). 
e 2 . Thorax and head brown or black. 
f. Forewings subhyaline, more or less fumate or dark in apical 
portion; body moderately large. 
g 1 . Antennae as long as forewings or longer; forewings irreg- 
ularly fumate throughout, darker apically; insect over 
4 millimeters long. 
k 1 . Genal cones as long as vertex; female genital segment 
as long as abdomen. (Philippines.) 
P. crenata Crawford (’17: 171). 
h 2 . Genal cones scarcely two-thirds as long as vertex; female 
genital segment one-third as long as abdomen. (Bor- 
neo.) P. fumosa sp. nov. 
g 2 . Antennas about half as long as forewings ; wings glassy, with 
a brown band from tip of clavus to tip of radius; insect 
about 3 millimeters long. (Formosa.) 
P. spadica Kuwayama (’08: 165). 
f 2 . Forewings semiopaque, broadly and irregularly clouded with 
brown. 
g 1 . Thorax brown with yellowish patches and markings. On 
Acacia implexa. (Victoria.) 
P. lidgetti Maskell. Froggatt (’01: 245). 
g 2 . Thorax black or dark brown; genal cones very small; 
antennas short; wings about twice as long as broad, with 
a large whitish area near middle and rest brown or 
mottled. On Acacia junipenna. (Australia.) 
P. aeacias-juniperinse Froggatt (’03: 328). 
