Report on Mosquitoes Collected in St. Louis County Dnrimj 19 j J 
39 
Table 5 
Mosquitoes Caught in Houses and Barns — St. Louis County, 1942 
Species 
In Houses 
Individuals Per cent 
Anopheles quadrimaculatus 
90 
Culex pipiens 198 
Aedes vexans 
Culex restuans 
68 
28 
Anopheles punctipennis 8 
Culex salinarius 16 
Culex erraticus 
Aedes triseriatus 
Culex apicalis 
Aedes sticticus 
Psorophora horrida 
Psorophora cyanescens 
Culex quinquefasctatus. 
Megarhinus septentrionalis 
Psorophora ferox 
Uranotaenia sapphirina 
Culex tarsal is 
Aedes aegypti 
8 
3 
Psorophora ciliata 3 
Orthopodomyia alba 2 
Anopheles barberi 
Total 433 
20.8 
45.9 
15.7 
6.5 
1.8 
3.7 
1.8 
0.7 
0.7 
0.5 
0.2 
0.2 
0.2 
0.2 
0.2 
0.2 
0.2 
0.2 
0.2 
99.9 
In Bams 
Individuals Per cent 
223 
29 
6 
6 
9 
6 
1 
1 
1 
1 
288 
79.4 
10.0 
2.1 
2.1 
8.1 
2.1 
0.3 
0.3 
0.3 
0.3 
100.0 
^ 
