Reported distribution of candidate mosquito vectors of TAHV. Includes reported distribution of all candidate mosquito vectors of TAHV: Ae. vexans is represented by black dots, as this is considered, in Europe, to be the principal vector. All other species (Oc. cantans, Oc. caspius, Ae. cinereus, Oc. dorsalis, Oc. annulipes and Cs. annulata) are represented in grey.