214 



THE CANADIAN ENTOMOLOGIST. 



Venation of wings and legs of Dyaria Singularis, Neum , ° . 



(Greatly Enlarged.) 



A furcate, false discal vein in discal cell, and a distinct submedian fold. 



Secondaries about as broad as long ; exterior margins well rounded, 

 bluntly pointed at angle. Anal margins straight. Two internal veins. 

 Median four branched, as in primaries. Vein 3 arising near lower angle 

 of'cell ; 4 and 5 close together from the lower angle of cell, which is 

 pointedly drawn out. Cell closed. Cross vein angulated, its lower, 

 longer limb obliquely drawn out ; its upper approximately at right angles 

 to the subcostal. Veins 6 and 7 from the upper angle of the cell, 7 

 united to 8 at a point about one-fifth of its length from origin, then free 

 to exterior margin. Vein 8 free from base, except at its junction with 7, 

 nearly straight, but slightly bent at the junction, not sinuate. Traces of 

 a discal vein. 



Frenulum present ; in 9 a long double spine ; in $ a long spine 

 fastened into a loop on the subcostal vein of primaries. 



Abdomen long and slender, exceeding secondaries by about one- 

 fourth, thickest centrally, gently tapering ; slightly tufted. Legs long and 

 slender; the middle pair the longest, the others subequal. Anterior tibiae 

 unarmed, short, not longer than the first tarsal joint, with an epiphysis 

 less than its own length, projecting with conical tip. Tarsi feebly spinu- 

 lated, with terminal claws. Middle tibia; with a pair of long, sharp 

 apical spurs. Hind tibiae slightly enlarged centrally, quite long and 

 thick, with submedian and apical pair of long spurs. 



