384 N. C. AGR. EXP. STA. BUL. 239 
pronotum, and continuous with black basal angles of scutellum; median 
orange area of scutellum sagittate; forewing with a black stripe extending 
along each humeral margin, slightly narrowed behind scutellum, and 
posteriorly along commissural margin through most of length of clavus, a 
broad black stripe along claval suture from its base to base of inner apical 
cell, a shorter black stripe on corium extending from near middle of wing to 
bases of apical cells, costal margin narrowly black, membrane smoky. 
Holotype and two additional males, Colombia, 1942 (L. Richter) (NCS) on 
indefinite loan to USNM. 

308e 308d 308h 
FIGURES 307, 308.—307, Soosiulus trivirgatus (Fowler) (from specimen from 
Costa Rica; A from dorsal view). 308, S. decoris, n. sp., holotype (A from dor- 
sal view): f, Aedeagus and paraphyses, im situ, from lateral view. 
