AVSTHALIAK EYMENOPT I^RA ClfALCIDOI DEA. VlI.—GUiAVLT. 125 



Abdomen uurnuil, the oviiiositor not extniiKHl. 



Frous ratliev narrow; club nuii'li enlarged, obliquely trun- 

 '■■ife ■• (Icsic Ashniead). LiTOMASTix Thomson. 



Froiis broad Berecyxtus Howard. 



Head (fephalii- aspect) no longer than wide. 

 A.xilUe connate or barely separated. 

 Stii^inal \(>in long and ciuved. 



Club large, obliquely truncate . . IsoDROiMUS Howard. 

 Stigmal vein not especially long. 



I'edicel longer than funicle 1 ; t'rons rather narrow 



OOENCYRTU.S Ashmead. PsyLL.EPH.4.GUS Ashmead. 

 Frons rather broad . . . . Ch.\lceriny.s Perkins. 



Axiihe distinctly separated. 

 Hinil tibia' with one spur. 



Mandibles short; frons rather narrow. Funicle joints 

 longer than wide . . . . . . Schedius Howard. 



Hind tibial spurs double. 



Frous broad ; funicle joints wider than long, enlarging 

 distad . . . . . . Z.\Riiop.\LOlDES Girault. 



Nonmetallic. 



Postmarginal vein present. 

 Scape normal. 



Funicle joints all slujrt, wider than long or not much longer 

 than wide . . . . . , . . Aphtcus Mayr. 



Funicle 1 much longer than the pedicel, cylindrical, the 

 others gradually shurtenliig 



Heter.\rthreliais Howard. 

 Sca]ie short, (dironir . . . . Par.\phvcus Girault. 



Postmarginal vein .as long as or longer than the stigmal. 

 Frous jUduiiiU'Mt. 



Stignuil vein as long as the postmarginal. .\nteuniB short, 

 the scape somewhat broadly dilated toward apex, the 

 tlagellum strongly incrassated, the joints of the funicle 

 annular; club as long as the funicle .. 



{teste Aslune[id). ZARHOP.\r,u.s Ashmead. 



The same but funicle joints mit annular. Ovip(]sitor 

 extrndeil . . . . . . Nezarhopalus Girault. 



Stigmal vein shorter than the ]iostmarginal. Antennie 

 normal. Ovipositor strongly extruded .. 



( 'o(H'1ik:ctoxl'.s Crawford. 



Frons not prominent. 



Head nornutl (Male) I'uio.vOMlTUS Mayr. 



Postmarginal vein only somewhat shorter than the stignml. 

 Ovipositor usually strongly extruded. Funicle joints 

 longer than wide 



iliarlnn) ('ebchysius Westwood. 

 ' Head hinijer tlc:ni wide .. .. I'KIOXOMITOIDES Girault. 



