Figure 4 in Nymphs of some Nearctic leafhoppers (Homoptera, Cicadellidae) with description of a new tribe

Figure 4. Characters used in the key. A general head structure (abbreviations: am acrometope el ecdysial line es epistomal suture f frons pc postclypeus ra remnants of anterior carina) B–C face B Koebelia grossa Ball C Diplocolenus abdominalis (F.) D–F apices of the hind tibiae and the first hind tarsomere D Koebelia californica Baker E Opsius pallasi Leth. F Deltocephalus pulicaris Fall. (arrow points to the anterior seta in distal pecten of hind tarsomere) G–H apex of male abdomen G Macrosteles laevis (Rib.) H Doratura stylata (Boh.).