| microsatellite characterization of subspecies and their hybrids in culex pipiens complex (diptera: culicidae) mosquitoes along a north-south transect in the central united states. | mosquitoes in the culex pipiens complex, cx. p. pipiens l. and cx. p. quinquefasciatus say are morphologically similar and important vectors of west nile and st. louis encephalitis viruses in the united states. the subspecies differ with respect to overwintering strategies, with cx. p. pipiens entering diapause in response to winter conditions and cx. p. quinquefasciatus lacking this ability, yet they hybridize when found in sympatry. specimens (n = 646) were collected using gravid traps set alo ... | 2009 | 19351074 |