CICADELLINAE: PART 2. NEW WORLD CICADELLINI 515 
Mesogonia vinnula, NEW SPECIES 
FicuRE 426 
Length of male 6.0-6.5 mm, of female 6.0 mm. Head with median length of 
crown from three-fourths to more than eight-tenths interocular width and 
from four-tenths to approximately one-half transocular width, without a dis- 
tinct carina at transition from crown to face, ocelli located slightly behind a 
line between anterior eye angles, each closer to adjacent anterior eye angle 
than to median line of crown, crown shallowly concave before ocelli, lateral 

. 
FIGURE 426.—Mesogonia vinnula, n. sp. (i-k, m, from topotype; remainder from 
holotype; A from ventral view). 
