CICADELLINAE : PART I. PROCONIINI 



41 



32a 



Figure 32. — Diestostemma dolosnm Melichar, specimens from Cuzco, Peru. 



1 7. Paraphyses slightly elbowed before midlength in lateral aspect. 



D. parvum Schmidt (fig. 27) 

 Paraphyses or ventral aedeagal processes not so 18 



18. Aedeagal shaft with dorsal margin U-shaped. 



D. rufocirculum Schmidt (fig. 26) 

 Aedeagal shaft with dorsal margin more broadly concave ... 1 9 



19. Forewing with conspicuous brown vermiculations; pronotum with 



paired conical elevations . . D. reticulatum Melichar (fig. 29) 

 With neither of above characters 20 



20. Connective extending farther posteriorly than styles (Costa Rica). 



D. schmidti Melichar (fig. 28) 

 Connective not extending as far posteriorly as styles (Ecuador). 



D. nasutuna Schmidt 



2 1 . Aedeagal shaft with a pair of apical processes, in addition to an 



anteriorly directed process, aedeagus symmetrical. 



D. truncatipenne Schmidt (fig. 30) 

 Aedeagal shaft with two caudal processes arising serially, in addi- 

 tion to anteriorly directed process, aedeagus asymmetrical. . 22 



260-649—68 — 



