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 Macropsis fuscinervis (Boheman, 1845) Macropsis Lewis, 1834 is a speciose and difficult genus, however, M. fuscinervis can usually be recognised by the dark bar on the forewing and the dark stripe along the outer margin ( Fig. 36 ). The ground colour is yellow to brown and mostly, there are distinct dark spots on the frons. In females, the median gynapophysis has one large secondary tooth, with a large gap to the primary teeth. On Populus tremula L. VI-VIII. The species was marked as expected by COUBEAUX (1892a) . MATERIAL EXAMINED : Oudenaarde, Volkegembos ( 50.836 , 3.648 ), 14.VII.2014 ; Dilsen-Stokkem, Kerkeweerd ( 51.022 , 5.775 ), 8.VII.2017 ; Kinrooi, Vijverbroek ( 51.161 , 5.824 ), 2. VI .2018 ; Lommel, Balimheide ( 51.198 , 5.274 ), 17. VI .2018 ; Stekene, Steengelaag ( 51.201 , 4.053 ), 21.VII.2018 .