| tropical extension of temperature zone culex pipiens throughout egypt. | to explore the southern limit of the temperate zone form of the culex pipiens complex of mosquitoes in north africa, we compared the structure of the copulatory structures of such male mosquitoes sampled along the length of egypt. larval mosquitoes were collected in 11 sites distributed along the entire egyptian span of the nile valley as well as in sites along the central red sea coast and in the western desert. four of these sites were sampled repeatedly, at various times of the year. a dv/d r ... | 1990 | 2098477 |