viiw species of Diyloytara. 53 



11. Abdominal segment 1 siibpetiolate at apex, 



considerably narrower than second seg- 

 ment 12. 



Abdominal segment 1 not subpetiolate, as 

 broad apically as second se;^ment 13. 



12. Black; anterior margin of pronotum and 



tegulie ferrnginous ; postsculellum and 

 apical fasciiu on abdominal segments 1 



and 2 yellow ; wings smoky rufo-^pualtdaUm, J . 



Black ; pronotum, scutellnm, postacutellum, 

 tegulie, and apical fadci* on abdominal 

 segments ferruginous; wings b_\ aline, 

 slightly fuscous in radial cell curvirufolineatus, r£ . 



13. Colours black and yellow ; 7-8 mm 14. 



Colours ferruginous and yellow ; 10 mm. . . 16. 



14. Clypeus and Hagellum with some ferru- 



ginous coloration 15. 



Clypdus yellow at base, black apically ; 



tlagellum black kilimandjaroensis, 2 • 



15. Clypeus yellow and ferruginous ; terminal 



joints of dagellum ferruginous beneath ; 

 scutellum and postscutellum with small 



lateral yellow spots sjostedti, $ . 



Clypeus yellow ; otherwise resembling 

 sjostedti, except in secondary sexual 



characters ynyvei, <$ 



{i sjostedti, S)- 



16. Posterior margin of prothorax and post- 



scutellum yellow meniensis, S 



(? rotuudiscutia, (£ ). 

 Prothorax and postscutellum entirely ferru- 

 ginous , rotundiscutis, § . 



Vespinm. 



ICARIA, ^au.sd. 



[Icaria africana, Cam. l. c. p. 170, :ind Icaria cariniscutis, 

 C'ain. /. c. p. 171j aie both Icaria dtstijma, Gerst. (iSoTj. 



In a short key to the three species of Icaria collected by 

 the Expedition, Cameron gives points of ditterence in the 

 shape of the petiole ; but there is no sucli difference in 

 reality. He was evidently misled by the fact that the 

 abdomens of his two types hang at different angles from 

 tiie median segment. 



/. africana \i a variety witli the stigma black. 



Belonogaster, Sauss. 



[Belonogaster erythrospiluSjQ-MW. I.e. p. ll-l) = B. griseus, F. 

 (,1775;. 



