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American Midland Naturalist Monograph No. 3 



Fig. 17. Fourth instar larva of Aedes. A, siphonal hair; B, subsiphonal hair; C, 

 anal hair; DPS, dorsal preapical spine; LC, lower caudal hair; LH, lateral hair of 

 anal segment; LL, lower lateral abdominal hair; UC, upper caudal hair; UL, upper 

 lateral abdominal hair. 



