Distribution of Cymatia rogenhoferi (Fieber, 1864) (Hemiptera, Heteroptera, Corixidae) in the West-Palaearctic Region, with the first record for the Italian mainland

Distributional data on Cymatia rogenhoferi (Fieber, 1864) in the West-Palaearctic region are analyzed and show a mostly westward expansion of its distributional range. The collecting of the species in a temporary wet area in Tuscany represents the first record for the Italian :mainland. A new map with the updated distribution is also given and discussed.