152 N. C. AGR. EXP. STA. BUL. 239 
Lissoscarta pereneensis, NEW SPECIES 
Ficure 117 
Length of male 16.0-16.5 mm, of female 16.0 mm. Head with median 
length of crown from one-half to less than seven-tenths interocular width, and 
from slightly less than three-tenths to almost four-tenths transocular width. 
Other external structural characters as in generic description. Male pygofer as 
in L. schlingeri, n. sp. (above); plates extending posteriorly to or beyond 
pygofer apex, each abruptly narrowed in basal half; style not as long as in 
schlingert, but extending posteriorly much beyond apex of connective which is 
as in schlingert; aedeagus with a slender median dorsal process which is sub- 
acute at apex and without smaller processes; shaft much longer than in 
schlinger. and slightly expanded apically in lateral view. 
Female abdominal sternum VII with a median concavity on posterior mar- 
gin. Genital chamber without sclerites. 
Color much as in L. schlingert. 
Holotype male, and two additional males, Colonia Perené, Rio Perené, 18 
mi. northeast of La Merced, Junin Province, Peru, January 3, 1955 (E. I. 
Schlinger and E. S. Ross), six additional males, October, November and 

FIGURE 117.—Lissoscarta pereneensis, n. sp. (i from specimen from Iv6n, Beni, 
Bolivia; others from Rio Perené, Peru; A from dorsal view): p, Pygofer apex, 
right side, from dorsal view. 
