40 



MISC. PUBLICATION 336, U. S. DEPT. OF AGRICULTURE 



wmm 



mm. 



*% «M 



^ 



>e#i 



/ 



Figure 12. — Thoracic markings of several kinds of mosquitoes (diagrammatic) : 

 A, Aedes aegypti; B, A. infirmatus; G, A. atlavticus; D, A. thibaulti; E, A. 

 trivittatus; F. A. triseriatus; G, Psorophora varipes; H, P. ciliata (at a 

 scale one-half the size of the others) ; /, Orthopodomyia signifcra; J, Urano- 

 taenia sapphirlna; K, Culex restuans. 



