44 IOWA STUDIES IN NATURAL HISTORY 
calears fully twice as long as the dorsal spines and more than twice as 
heavy, directed backwards and bearing many fine short hairs, as do also 
the two longer inner calcars of the posterior tibie, also microscopically 
true of other calcars; second tarsal segments of all the legs broadly ex- 
panded and ventrally concave; third tarsal segment slender, apically gently 
swollen, the claws basally broad and simple. 
General color honey yellow, the abdomen is suffused with fuscous above 
and below, especially apically, and the lateral lobes of the pronotum have 
a blackish stripe extending along the upper portion along the cites of 
lateral carine; eyes black; extreme tips of spines and calcars of the legs 
dark and there is a narrow longitudinal black streak on the outer face of 
the posterior femora. The antenne have certain of the segments very 
obscurely alternately darker and lighter. 
Measurements.—Length, total, 18 mm.; pronotum, 3 mm.; posterior 
femora, 9.15 mm.; width, pronotum posteriorly, 3 mm.; posterior femora 
at widest point, 2.5 mm. 
Type, male, Antigua, collected in July, the day not given. 
Type in collection of the’ U. 8. National Museum. 
Catalogue No. 25143 U.S.N.M. 
