Mosquitoes San Diego 2025. If you’ve felt the unexpected sting of a mosquito in recent weeks, it was likely the invasive aedes aegypti variety that breeds easily in urban environments. Nine of the 27 different species of mosquitoes in san diego county are known to carry diseases that can be passed to humans, according to county environmental officials.
If you’ve felt the unexpected sting of a mosquito in recent weeks, it was likely the invasive aedes aegypti variety that breeds easily in urban environments. Find resources to help you learn more about mosquitoes, how to prevent them, and where to report mosquito problems.