A Revision of the Genus Cryptotympana (Homoptera, Cicadidae)

72 Masami Hayashislighdy overlapping at the base and emarginate apicad, and the apex subacute, more orless rounded, extending slightly beyond apical margin of 3rd abdominal sternum; f 7thsternum wide, not so narrowed towards the apical part, with the caudal margin widelyrounded; f 8th sternum (subgenital plate) very wide, with the caudal margin somewhatemarginate at the middle; caudal margin of 4 7th sternum acutely notched at the middle;4 9th tergum wide and short, ca 0.95X as long as wide, with rather wide apex; forewingelongated apically, and node on the costal margin situated before middle; stalk of veinsIM and 2M in forewing very short; vein CuP of forewing well separated from vein 1A inabout basal 3/4; vein R4+5 of hindwing slightly bent upwards in the basal part from 1stcross vein.Figs. 150-153. Male genitalia of C. corvus. 150, 151: Pygofer in ventral (150) and lateral(151) views. 152, 153: Apical part of theca with vesica everted in lateral view (152,right side view). Scales; 1mm (150-151), 0.5 mm (152-153).