FIGURES 17–23 in Remarkable morphological features of taxonomic interest in the female genitalia of five Erythrogonia species (Hemiptera: Cicadomorpha: Cicadellidae)

FIGURES 17–23. Erythrogonia calva (Signoret). Female body (17) and genitalia (18–24): apex of abdomen in (18) dorsal and (19) ventral views; base of first valvifers and valvulae in (20) dorsal and (21) anterior views (a dashed line depicts the ventral margin of the triangular sclerite); (22) first valvifer and valvula, lateral view; (23) base of second valvulae, anterodorsal view. HPR = hooklike process; RAM = ramus; SCL = sclerite; TRS = triangular sclerite; VFI = first valvifer; VLI = first valvula. Only clearly visible portions of structures were colored in figures 18 and 19.