88 
Psyche 
[April 
Scutellum testaceous, sparsely punctate with black, the 
basal angles impressed, black, the apex with a piceous spot. 
Median line yellow, extending back from the base for about 
two-thirds the length of the scutellum, suddenly abbreviated; 
a transverse yellowish line crosses it at the middle of the scutel- 
lum and joins at each side a sublateral line which extends forward 
to the base of the scutellum; all these lines are faintly margined 
with piceous, and form a distinct trident-shaped marking. Base 
of the scutellum between the arms of the trident infuscated or 
piceous, and more densely punctate than the remainder of the 
scutellum. 
Hemelytra testaceous, sparsely black punctate, with two 
piceous spots on the apical margin of the corium, one near the 
inner angle, the other at the end of the cubitus. Membrane white. 
Abdomen black above, connexivum white. Beneath bronze- 
black, closely punctate; coxal cavities and legs yellowish, the 
femora spotted and lined with black, the tibiae with short black 
lines on the distal half of the anterior and posterior faces, the 
third tarsal segment piceous. Sixth ventral segment more 
produced anteriorly ( $ ) (Fig. 1, C) than in N . undata (Fig. 1, D). 
Length, 5 x /2 mm. 
Redescribed from one female taken on the beach of Lake 
Michigan (in wash-up?) near St. Ignace, Mackinac County, 
Michigan, May 31, 1921 (S. Moore), and deposited in the 
Museum of Zoology of the University of Michigan. 
