Key +o Species of CULEX (Larvae) 



Larvae of these species live all seast)n among emergent 

 plants in permanent ponds and pools, or in fish ponds, bird- 

 baths, and other domestic containers. 



1. Antennal tuft near middle (l-'ig. 163B). . . .restuans 

 Antennal tuft considerably past middle (Fig. 164B) .2 



2. Both of head hairs 5 and 6 long and single ( Fig. 1 CAB } , 



or an occasional hair double territans 



Fig. 166-168. — Culex larvae: A, apex ot abtlomcn, lateral aspect; B, dorsum of head. 



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