46 
Psyche 
[June 
yellowish pollinose, both mesonotum and scutellum beset 
with sparse shiny yellowish and black hairs. Pleura and 
sternum steel grey pollinose, thinly white haired. Wings 
with subepaulet bare, costa, subcosta and first vein setose 
above, subcosta more densely setose below; a rather long ap- 
pendix on upper branch of third vein. Wings hyaline, all 
cross veins and fork of third vein with faint to quite in- 
tense dark clouds; apices of 2 nd (R 2 ) and upper branch of 
3rd (R3+4) veins with dark clouds and apices of cells Ri, R2 
and R 4 somewhat dusky. Stigma yellow. Fore coxae yel- 
lowish, grey pollinose, pale haired. Fore femora brown, 
dusky at apex, mostly dark haired. Fore tibiae yellowish 
and yellow haired on basal half, blackish and black haired 
apically, as are the tarsi. Mid legs yellowish brown, the tips 
of tibiae and tarsi a little darker, mostly pale haired. Hind 
Fig. 1 . Stenotahanus chiapasensis n. sp. Holotype. Antenna, frons 
and palpus x 22. 
femora brown, grey pollinose, pale haired. Hind tibiae 
and tarsi yellowish, black haired dorsally, yellow haired 
beneath. 
Abdomen light brown with the following pattern in yel- 
lowish and dark brown pollinosity. First tergite mainly 
dark brown, the anterior angles somewhat bluish, the pos- 
terior margin narrowly yellowish. Second to sixth tergites 
dark brown with a narrow yellowish posterior and lateral 
