According to the distribution maps of Identification and Geographical Distribution of the Mosquitoes of North America, North of Mexico (Darsie & Ward, 2009), there are potentially 51 different species of mosquitoes that may occur in WY. For photos and information on each please click the links below.
Several non-native mosquito species have also been expanding their range in the US. These include:
For various reasons, including disease vectoring capacities, it is important to remain vigilant for the arrival of these species in WY. Please contact your local mosquito abatement entity to report any sightings.