Report Suspected Invasive Aedes Sightings

If you believe you have seen invasive Aedes mosquitoes in San Mateo County, please call (650) 344-8592 or make a service request online.

Signs that invasive Aedes may be present in your area include:

• small, dark-colored mosquitoes with white banded legs
• mosquitoes with white stripes on the thorax (body)
• mosquitoes that bite during the day, especially in urban areas
• mosquitoes that bite indoors

Select insect identification if you have a mosquito sample available; otherwise, select mosquito service and we will set traps.

Mosquito (and other insect) photos can be sent to info@smcmvcd.org for identification, but please be aware that it is not always possible to identify insects from photos. Please retain the mosquito sample for physical identification if at all possible.