Beitrag zit einer 31onograpMe der Joppinen. 17 



9 (1) Mesonotum niarked with black. 



10 (11) Wings entirely yellovv alternans Brüllt. 



11 (12) Wings yellowish, a small fascia at base 



of radial cellule, metathorax with 



two short spines behind, petiole 



black sutnralis Brülle. 



Wings yellowish, the apex smoky. 



Apex of tibiae and stigma black . . melanostigma Cam. 

 Apex of tibiae and stigma yellow . . xanthostigma Cam. 

 Wings yellowish, the base and apex 



black. 

 Pleurae entirely yellow. 



Scutellum and base of metathorax black decorata Cresson. 

 Scutelliim and base of metathorax yellow incerta CressOn. 

 Mesopleurae black. 

 Apex of bind femora black, apex of 



tibiae yellow macidicomis Cam. 



Apex of bind femora yellow, tibiae 



broadly black hilaris Smith. 



Wings violaceous, the middle more er 



less hyaline. 

 Pro-, meso-thorax, and head black, 



femora broadly black. 

 Scutellum flat in centre, 3rd abdominal 



Segment shorter than all the suc- 



ceeding together Rogersi Cam, 



25 (24) Scutellum sharply peaked, 3rd abdo- 

 minal Segment longer than all the 



succeeding together nigriceps Cam. 



Pronotum and pleurae yellow, bind 



knees only black modesta Smith. 



Wings hyaline, apex and one or two 



fasciae in the centre black. 

 Mesonotum entirely black. 

 Pleurae entirely yellow, bind knees 



only black cMriquensis Cam. 



Pleurae entirely black, femora broadly 



black. 

 Metanotum black, a small fascia in 



middle of bind wings genicidata Cam. 



Metanotum yellow, no fascia in bind 



wings ocantliostomn Cam. 



XLIII. 2 



12 



(15) 



13 



(14) 



14 



(13) 



15 



(22) 



16 



(19) 



17 



(18) 



IS 



(17) 



19 



(16) 



20 



(21) 



21 



(20) 



22 



(27) 



23 



(26) 



24 



(25) 



26 



(23) 



27 



(22) 



28 



(33) 



29 



(30) 



30 



(29) 



31 



(32) 



32 



(31) 



