I^i'lilerii from South A/rirn. 177 



Wiii;:^s clt\ir, a ;^n'y shadow in tlie extreme apcxcxtPiidin^ 

 to the tliird |oiiL.ri(ii.liii;il vein ; llif veins hrown. 



L';n<^tli 1 8 niilllin. 



Typi^ (ni:>lt*), Fort, Jolinstoii, Xyasalanil {P. RuidaU) . 

 ? . — The black bristlL's ot" tin* moustaclic ar ■ only at the sides 

 of the mouth, those on the back of the head are mostly white. 

 The last scj^ment of the abdomen is wholly black, shinini^; 

 the bristles on the side of abdomen are wanting, those on the 

 posterior coxa* and the great«'r number on tin; le<^s ari; white. 



Length 22 millitii. 



Type (female), Fort Johnston, Nyasaland ( /*. Rewlall), 



Oiiiniatius fuscoviftatus, (^ , sp. n. 



One male from Pretoria (IF. L. I).). 



In general ap|)earance this resembles O.jacahdor, Walker, 

 hut is distinguishetl by the first two joints of the antennae 

 heing red. 



Brownish grey. Face clothed with silvery- white tomontiim ; 

 moustache composed of white hairs, with two black bristles ou 

 each side ; a few white hairs on the uiiil lie of the face, reaching 

 to the antenuffi. Pal|H l)laek, with white hairs. Beard white. 

 Antenufe red, the last joint and the bristle blai'.k ; the hairs 

 on the first two joints are l)lack. Forehead grey, with 

 yellowish tomentun, the hairs on the verte.K and at tiie sides 

 black. The hind part of tue head with a row of black bristles, 

 'i'horax covered with silvery-grey tomentum ; the stripes very 

 distinct, brown ; the median stripe appears widened at its 

 anterior border and is divide I in the centre by a greyish line; 

 the short pubescence and the bristles black. kScutelluni 

 brown, with two black bristles. Breast-sides covered with 

 silvery-grey tomentum, slightly fulvous in the centre; the 

 scattered hairs are white. 



Abdomen brown, with einere^us segiiientatii>ns ; the pubes- 

 cence white, the small bristles on iIk; siiles of the last 

 segments Idaek ; the genital organ shining black, the under- 

 side brown. Legs light yellow ; the coxie the same colour as 

 the breast-sides, with white pubescene<^ ; the knees, the apex 

 of the first four tarsal joints, and the iifth joint black; the 

 fore and middle femora with white hairs on the underside, 

 the middle and posterior femora armed with short black 

 bristles; the short pubescence on the legs is black; the 

 bristles on the outer edge of the anterior tarsi and on the hrst 

 joint of the middle tarsi are white, elsewhere black. 



Ann. d: M<iq. A'. ///•'•■'. Ser. 7. VuJ. vi. \2 



