| Culex tarsalis | Many | Great | Spring, Summer, Fall | West Nile virus, St. Louis encephalitis, Western equine encephalitis |
| Culex pipiens | Many | Great | Spring, Summer, Fall | West Nile virus, St. Louis encephalitis |
| Culiseta incidens | Many | Moderate | Winter, Spring, Fall | None, serious pest in urban/suburban areas |
| Culiseta inornata | Many | Moderate | Winter, Spring, Fall | None, serious pest in urban/suburban areas |
| Anopheles freeborni | Creeks, Lakes, Wetlands, Rice fields | Great | Year Round | Malaria |
| Anopheles punctipennis | Creeks, Lakes | Moderate | Summer, Fall | Malaria |
| Aedes melanimon | Pastures, Wetlands | Moderate | Spring, Summer, Fall | Western equine encephalitis, Serious pest |
| Aedes nigromaculis | Pastures, Irrigated crops | Moderate | Spring, Summer, Fall | None, Serious pest species in agricultural areas |
| Aedes vexans | Fresh floodwater sites | Moderate | Spring, Summer | None, Serious pest in recreational areas |
