Genus: Tethyshadros DALLA VECCHIA 2009
Etymology: Tethys, an ocean that occupied the general position of the Alpine-Himalayan orogenic belt, and Greek, hadros, for hadrosauroid: "Tethyan hadrosauroid".
Species: insularis DALLA VECCHIA, 2009
Etymology: Latin, insular, "island dweller."
Holotype: SC 57022
Locality: Near the Villaggio del Pescatore, Trieste Province, North-eastern Italy.
Horizon: Liburnian Formation.
Age: Campanian-Maastrichtian Stage, Senonian Subepoch, Gulf Epoch, Late Cretaceous.
Material: Nearly complete skull and skeleton.