180 Annals of the Mouth African Muse inn. 



Two ? $ , Natal. 



(, Pilgrim's Eest, Transvaal (Miss Schunke). 



<$ , Machike, Ehodesia, August, 1913. 



The specimens measure as follows : 



Male. Length 11 mm. ; wing 11 mm. 



Female. Length 17 mm. ; wing 13 mm. 



The occipital mark sends a narrow line forward almost to the tip 

 of the frontal tubercle. Hypopygium with the ninth tergite nearly 

 as in N. tim-fa, the median notch small, the caudal margin with 

 numerous black spicules. 



The wing is shown on Plate XII, fig. 41. 



