456 
Fig. 2. A. {Aedimorphus) pampangensis. Larva (Min- 
danao). a. Head; b, terminal segments. 
about one-sixth as long as the proboscis; 
dusky. Torus with dusky hairs mesally. Vertex 
with dorsum narrow-scaled, these narrow 
scales brownish along anterior margin, re- 
mainder pale; sometimes a small dark anterior 
patch of broad dark scales at lateral margin 
of dorsal narrow scales. Scutellar lobes cov- 
PACIFIC SCIENCE, Vol. VII, October, 1953 
ered with broad silvery-white scales, some 
narrow ones may also be present. Postspira- 
cular area with narrow yellowish scales. Fore 
femur with posterior dark-scaled portion more 
reduced than in male. Fore and mid tibiae 
pale except for dorsal surface; hind tibia with 
a pale longitudinal line on both anterior and 
posterior surfaces. Tarsal claws equal, fore 
and mid each unidentate, hind simple. Ter- 
gites dorsally dark, IV-VII with an indefinite 
median brownish-yellow area which may ex- 
tend the whole width of the segment; the pale 
lateral areas not encroaching dorsally. Stern- 
ites with whitish-yellow scales. 
LARVA: Head: Antennal shaft with heavy 
spicules, shaft darkened except for small basal 
area; antennal hair tuft with 7-13 branches. 
Mouth brush with comb-like tips. Hair 4 with 
5-8 branches, very small; 5 with 6-7; 6 with 
4- 6; 7 with 7-11; 8 with 2-4; 9 with 3-5; 
12 with 5-7; 13 with 2-4; 14 with 1-2; 15 
with 5-9; 17 and 18 single, spine-like; 20 with 
2-4. Mentum with about 16-17 small lateral 
teeth. Thorax: Prothoradc hair 1 single (con- 
siderably longer than 2 or 3) ; . 2 with 2-3 
branches; 3 with 3-4. Mesothoracic hair 9 
with 8-10 branches; 10 and 12 single; 11 with 
1-2, very small. Metathoracic hair 9 with 6-8 
branches; 10 single; 11 with 1-2, very small; 
12 with 1-2, much smaller than on meso- 
thorax. Abdomen: Dorsolateral hair on I with 
5- 7 branches; on II with 6-7. Lateral hair on 
1 with 3-4; on II and III with 4-7; no dis- 
tinctly developed lateral hairs on remainder 
of segments. Pentad hair 1 with 6-8 branches; 
2 with 2-4 (on same basal tubercle as hair 1); 
3 with 15-20; 4 with 2-4; 5 with 5-9- Comb ' 
with about 16-20 small scales in a patch, each 
scale with base broadly ovoid and spine proper 
very slender and short, a fringe along most 
of basal portion of scale. Siphon long, slender, 
acus present, index about 7.0; 12-18 pecten 
teeth, the last 2-4 teeth simple and more 
widely separated from one another, remainder 
darker and each with 1-2 ventral denticles; 
siphon hair tuft with 5-7 branches, very small 
and pale, inserted at apical one-fourth. Anal 
