PROC. U.S. NAT. MUS., VOL. 113 DRAKE AND MENKE, PLATE 1 
Velia tersa Drake and Harris, apterous male paratype: a, dorsal aspect; b, profile showing 
F } ? ; 
abdominal sulci or furrows, ostiolar canal on metapleuron, and the row of stridulatory 
pegs on the connexivum; c, hind femur showing armature of spines and the filelike rasping 
structure. 
