200 The Ohio Journal of Science [Vol. XVI, No. 5, 



EXPLANATION OF PLATES. 



Plate IV. 



Figure I. Macropsis subolivaceus Stal. a, adult; b, face; c, male genitalia; 



d, female genitalia; e, elytron. 

 Figure 2. Pediopsis capensis. a, adult; b, face; c, male genitalia; d, elytron. 

 Figure 3. Idiocerus hewitti. a, adult; b, elytron; c, female genitalia. 



Plate V. 



Figure 1. Agallia nigrasterna. 1, adult; 2, face; 3, elytron; 4, male genitalia; 



5, male genitalia, side view. 

 Figure 2. Agallia cuneata. 1, adult; 2, face; 3, female genitalia; 4, elytron. 



Plate VI. 



Figure 1. Cephalelus infumatus Perch. 1, adult female; 2, adult male; 3, nymph; 

 4, face; 5, female genitalia; 6, male genitalia; 7, dorsal view of poste- 

 rior end of female abdomen. 



Figure 2. Deltocephalus breviatus. 1, adult; 2, face; 3, female genitalia; 4, 

 male genitalia; 5, elytron. 



Figure 3. Deltocephalus aristida. a, adult; b, face; c, female genitalia; d, elytron. 



Plate VII. 



Figure 1. Athysanus capicola Stal. a, adult; b, female genitalia; c, male genitalia; 



d, face; e, elytron. 

 Figure 2. Athysanus aethiopica. a, adult; b, female genitalia; c, face; d, male 



genitalia; e, elytron. 

 Figure 3. Athysanus eriocephalus. a, adult; b, female genitalia; c, male genitalia; 



d, face; e, elytron. 

 Figure 4. Athysanus cyclopia, a, adult; b, female genitalia; c, face; d, elytron. 



Plate VIII. 

 Figure L Athysanus nemesia. 1, adult; 2, face; 3, male genitalia; 4, elytron. 

 Figure 2. Thamnotettix karooensis. a, adult; b, female genitalia; c, male gen- 

 italia; d, face; e, elytron. 

 Figure 3. Thamnotettix. cotula. a, adult; b, female genitalia; c, male genitalia; 



d, face; e, elytron. 



Plate IX. 



Figure 1. Thamnotettix pentzia. 1, adult; 2, face; 3, male genitalia; 4, female 



genitalia; 5, elytron. 

 Figure 2. Thamnotettix struthiola. 1, adult; 2, face; 3, female genitalia; 4, male 



genitalia; 5, elytron. 



Plate X. 



Figure 1. Empoasca protea. a, adult; b, female genitalia; c, face; d, elytron; e, 



hind wing. 

 Figure 2. Empoasca hcliophila. a, adult; b, face; c, female genitalia; d, elytron; 



e, hind wing. 



Figure 3. Typhlocyba purpureatincta. a, adult; b, face; c, elytron; d, hind wing. 



Plate XI. 



Figure 1. Typhlocyba mallyi. a, adult; b, female genitalia; c, face; d, elytron; 



c, hind wing. 

 Figure 2. Typhlocylja elegia. a, adult; b, face; c, female genitalia; d, elytron; 



e, hind wing. 

 Figure 3. Cicadula longiforma. a, adult; b, face; c, female genitalia; d, male 



genitalia; e, elytron. 



