New species of Platycleis Fieber, 1853 of the subgenus Decorana Zeuner, 1941 in the nature reserve of Trapani saltpans (Sicily, Italy) (Insecta Orthoptera Tettigoniidae). Naturalista Siciliano, 30(3-4), 20 Dicembre 2006: 537-548. 538 [Zoological Record Volume 145]