Fifty leafhoppers new to Belgium (Hemiptera: Cicadellidae) Author Lock, Koen text Belgian Journal of Entomology 2011 88 1 28 journal article 10.5281/zenodo.13270968 2295-0214 13270968 Psammotettix excisus (Matsumura, 1906) Psammotettix Haupt, 1929 is a speciose and difficult genus, which can only be identified based on male genitalia. The shaft of the aedeagus is straight and slender, interiorly only slightly arched in the middle, exteriorly straight. The aperture is spoon-shaped, slightly less than half the length of the shaft, broadest in the middle, the distal margin is almost straightly truncated ( Fig. 48 ). On dry, sandy habitats in dunes or heathland on Corynephorus canescens (L.) Beauv. V-X. 22 MATERIAL EXAMINED : Mechelen-aan-de-Maas, Mechelse Heide ( 50.978 , 5.636 ), 12.V.2018 ; Oostduinkerke, Ter Yde ( 51.134 , 2.694 ), 19.V.2018 ; Koksijde, Doornpanne ( 51.120 , 2.659 ), 19.V.2018 ; Koersel, Vallei van de Zwarte Beek ( 51.083 , 5.336 ), 26.V.2018 ; Lommel, Balimheide ( 51.202 , 5.270 ), 16.VI.2018 .