yiv. U. K. Turner on Fosson'al Ilymenoptera. 615 



The wings arc a little longer tlian in dakarensis, Bnyss., 

 but much shorter than in perornatu, Turn. In the latter 

 species the stigma is placed much fnrther from the base of 

 the wings. 



Mijzine poliiisslma , sp. n. 



S . Niger, nitidus, punctatus ; abdomine subtilissime punctato ; 

 clypco emarginato ; mandibulis, clypeo, scapo subtus, pronoto 

 antice et postice, scgracntis abdominalibus fasciis latis apicalibus 

 flavis; alls hyalinis, nervulis nigris, stigmate testaceo ; pedibiis 

 fluvis. 



Long. 14 mm. 



^ . Clypeus widely and shallowly emargiaate at the apex, 

 nearly twice as broad as long, and produced at the lateral 

 angles into a short spine projecting over the base of the 

 mandibles. Head, thorax, and median segment finely and 

 closely punctured, shiuing ; with rather long white pubes- 

 cence, which is very close on the front, posterior margin of 

 the head, mesopleurje, and median segment. Pronotum 

 as long as the mesonotum, strongly narrowed anteriorly. 

 Posterior ocelli widely separated, further from each other 

 than from the eyes ; all the ocelli small and situated on the 

 sides of deep depressions. Median segment obliquely sloped 

 posteriorly. Abdomen shiuing, minutely and shallowly 

 punctured, the segments not constricted ; basal segment 

 Avith a narrow petiole forming the basal third, the apical 

 two-thirds as broad as long, slightly swollen and only a little 

 narrower than the second segment; segments 2-G very much 

 broader than long ; the apical dorsal segment convex, deeply 

 emarginate at the apex, the emargination deeper than the 

 breadth at the apex, the lateral processes rather narrowly 

 produced, bluntly pointed at the apex. Posterior tibia as 

 long as the first joint of the posterior tarsus plus half of the 

 second joint. Second abscissa of the radius slightly longer 

 than the third. 



Black ; mandibles, except at the aj)ex, clypeus, scape 

 beneath, the apex of the prominence above the' base of the 

 autennce, the anterior and posterior margins of the pronotum 

 broadly, a broad apical band on each dorsal segment and on 

 all except the basal ventral segment, and the legs yellow. 

 AVings hyaline, nervures black, stigma testaceous, tegulse 

 yellow. 



Hub. Upper Luangwa River, N.E. Ehodesia {S. A. 

 Neave) ; 27th July-13th August, 1910. A. E. R. C. 



This male may be distinguished from all others known to 

 me by the shining and almost impunctate abdomen. 



