** r* J 
bcc< 2 c «\^’"u ts>u 
Vector Control an*_omo.iogi,»k 
losguito voniro- onnc/i 
A 
O- 
I 
f 
f 
V/ 
Air Tube short, 
barrel-shaped 
, • *r 4 l 
Air iuoo 
present 
.SIPHON 
V 
slender; corao scales 
in a patch fringed 
laterally and ap«caaly 
Culex c u r rsuefssc : ate s 
V 
Eighth abdominal segment 
bearinc comb scales 
arranged In a zigzag row 
Aodcs vexans noctc-nus 
—5 
ft 
V/ 
Eighth abconlnal segment 
bearing comb scales usually 
In a single arcuate ^oow) rev/ 
V 
Comb scale each with a 
strong as leal spine and 
several shorter lateral 
spines diminishing In 
size toward base 
Aodes a ocypti 
Comb scale divided 
terminally or besally 
Into 2 or 3 spin lets 
or simple pectinate 
(iceth-1i Uc projections; 
edes albcpIctus 
n 
