Illustrated key to the female anopheline mosquitoes of Central America and Mexico.

An illustrated key to the female anopheline mosquitoes of Central America from western Panama to the southern border of the United States is presented with a taxonomic summary and distribution table. Thirty-nine species and one subspecies are treated: Chagasia (1), Anopheles (Anopheles) (25 and one subspecies), An. (Kerteszia) (2), An. (Lophopodomyia) (1), An. (Nyssorhynchus) (9) and An. (Stethomyia) (1).