How many different mosquito species are there?

There are over 170 mosquito species in the United States, however locally there are 5 common species in Illinois which are:

Northern House Mosquito (Culex Pipiens)

Asian Tiger Mosquito (Aedes Albopictus)

Inland Floodwater Mosquito (Aedes Vexans)

Tree-Hole Mosquito (Andes Triseriatus)

Malaria Mosquito (Anopheles Quadrimaculatus)