KEVISION OF NEARCTIC TERMITES. 



27 



margin evenly concave; a black mark usually shows on each side of 

 'the front margin. Wings blackish, costal veins black; radial sector 

 with three or four branches to costa, all very long; the median vein 

 runs about halfway from radial sector to cubitus. Wing scale a little 

 longer than the pronotum. (PI. 2, fig. 3.) Head and pronotum with 



Fig. 15.— Kalotermes minor. Dorsal view of sexual, avinged adult, x 15. 



short but erect hair, abdomen with short hair toward tip; few hairs 

 near base; no long erect hairs in rows. 



Length to tip of wing, 11 to 12 mm. (Fig. 15.) 



Soldier. — Dark reddish brown, almost black on the anterior part of 

 the head; mandibles black; thorax and part of abdomen castaneous; 



