New distribution records are provided for 10 mosquito species that are rare or uncommon in North Carolina: Aedes aegypti, Ae. cinereus, Ae. dupreei, Ae. fulvus pallens, Ae. hendersoni, Ae. mitchellae, Ae. thibaulti, Ae. tormentor, Ae. trivittatus, and Anopheles atropos. Biological notes are provided for habitats, behavior, and, in some cases, color patterns. Comments are also made about 6 additional species that are rare or uncommon in North Carolina.