THE MOSQUITOES OF THE SOUTHEASTERN STATES 59 



Meso/70+um 



Head. 



Scute/Sum 

 Po&t/io-fu/r? 



■Meso/iofu/r? 



Base or H/iny 



Scute/fuzr? 



Posf'/iofu/n 



tf a /f er 



/ sr a 6 o/o/v w af/ segment 



Figure 15. — A, Composite diagram of thorax of adult mosquito, showing the 

 groups of pleural bristles : apn, Anterior pronotal (prothoracic) ; ppn, posterior 

 pronotal (proepimeral) ; ppl, propleural (prosternal) ; sp, spiracular ; psp, 

 post-spiracular ; pa, prealar ; stp, sternopleural ; ume, upper mesepimeral ; Ime, 

 lower mesepimeral. B, Posterior portion of thorax from above. 



