92 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.xxiii. 



Transverse median nervure in hind wings broken «i or oiow the middle; areolet 

 petiolate; transverse median nervnre in front wings interstitial 

 with the basal nervure; inner spur of hind tibipe very long. 



(687) Casinaria Holmgren. 



13. Disco-cubital nervure not angularlj' broken, without a stump of a vein 14 



Disco-cubital nervure angularly broken, with a stump of a vein. 



Metanotum broadly longitudinally impressed, the areola and petiolar area 

 confluent (688) Campotrephus Forster. 



14. Joints 4 and 5 of hind tarsi of an e^iiaHength; claws pectinate; metathorax long, 



sloping from base of scutellum and produced much beyond the 

 insertion of hind coxa?; abdomen very long. 



(689) Ilorogenes Forster. 

 Joints 4 and 5 of hind tarsi of an unequal length. 



Metathorax witlioat carina?; longer spur of hind tibia? in female nearly as li 



long as the basal joint of their tarsi (690) Alcima Forster. i 



Metathorax short, with delicate carina?; longer spur of hind tibia? about one- 1 1 

 third shorter than the basal joint; claws with strong teeth at base. U 



(691) Hyposoter Forster. i 



15. Metathorax exareolated ; abdomen very elongate (692) Podogaster BruWe. h 



16. Malar furrow not deep, wanting or very indistinct 17 ji 



Malar furrow deep, distinct (693) Gnaihochorisis Forster. ! i 



17. Front wings tvith an areolet 23 i i 



Front wings without an areolet. 



Basal joint of hind tarsi more than one-third the length of tibiae and not Iv 

 distinctly thicker than the following joints 18 1 1 



Basal joint of hind tarsi not more than one-third the length of tibia^ and l-i 

 distinctly thicker than the following joints. | 



(694) Eripternus Forster. ;j 



18. Metathorax with the areola dosed anteriorly 19 . H 



Metathorax with the areola open anteriorly (695) Nepiesia Forster. ni 



19. Head quadrate or cubical 20 H 



Head transverse, not cubical. | ; 



Claws toothed (696) Zaporus Forster. , ! 



20. Transverse median nervure in the hind wings not broken 21 i :^ 



Transverse median nervure in the hind wings broken. ! ' 



Transverse median nervure in hind wings broken below the middle; third ji 

 joint of the maxillary palpi not longer than the fourth; disco-cubital j I 

 nervure without a stump of a vein (697) Gonoiypns Forster. |!t 



Transverse median nervure in hind wings broken at the middle; third joint i { 

 of the maxillary palpi longer than the fourth; disco-cubital nervure i i 

 with a stump of a vein (698) Dioratica Forster. j 



21. Ovipositor not projecting beyond the tip of the abdomen 22 



Ovipositor prominent, always projecting beyond the tip of the abdomen. 



Marginal cell very broad, the angle formed by the two abscissae of the 

 radius almost a right angle (699) Pha:droctonus Forster. 



Marginal cell not very broad, the angle formed by the two abscissae of the 



radius obtuse; claws pectinate (700) Diodes Forster. (.5 



22. Metathorax with the basal lateral and the middle lateral areas completely sep- 



arated ( 701 ) Eriborus Forster. 



Metathorax Avith the basal lateral and the middle lateral areas confluent. 



(702) Nythobia Forster. 



28. Head transverse, not cubical, the temples not broad 26 



Head quadrate, or cubical, the temples broad, as broad or broader than the 

 eyes 24 



1 



