Fig. 5From: Revision of the Atratus Group of Culex (Melanoconion) (Diptera: Culicidae)Comparison of heads in fourth-instar larvae of species of the Atratus Group. aCulex atratus. bCulex comptus n. sp. cCulex dunni. dCulex ensiformis. eCulex trigeminatus. fCulex zetekiBack to article page