68 OEXEKA OF HYMKNOITKKA. 



MiirKiniil vein linniir, no Kiihiimr^iniil tiiNciii ; iiiitciiiiii- % Vfrtiriliiitc-piltisc. 

 l'ln'<'k.s iisuiilly a 'te; iiH'sotlioriix iiiiiliiliciito-piiiK'tiitf. 



Hrapc iinu-h IoiiK'T tliaii flrst fiiiiicle Joint Kiiryloiiiii III!);- 



Scu|M' ('(|Util ill li'iitftli to first riiiiii-lc Joint *B<*plirHta Ciiiii. 



Clii'flts iisiiiilly roiin<)t-<l : nu'sotlionix vvitii iiioiT olisoli'tt' iiuiiftiins, not inn 

 hiliciite-piiiictate. 

 Ho<lysiiort; nictiithorax almost vortical; iniirKimtl vein not loiii:er than 



stinnml NjmIoIo Wullv. 



Bo<ly lonj;; nietatliorax Hloping (;niiliiully : iiiar^iinal vein longer tlisiii 

 HtiKnial iNOHOnin Wallv. 



Sul)tiiiiiily ToiJYMlN.K. 



Ovipositor exsertt'd 2. 



Ovipositor not exserted OrniyriiN Wcstw. 



2. — Antoniiii; with one rinjr-joint. Hasi'lliiin tlifiice S-jojntfd 3. 



Aiiteiinii' witli two riiiK-Joints. ila$;(>lluiii tlLciii'i' 7-Joiiitf(l.*IjOchlte» Forsl. 

 3. — Stijiinal vein with a very large knoli; ahdoiiieii % iiiuch narrowed at l>aHe. 



MeKHNtlKiniiN Dalni. 

 Stignial vein with no siieh knob, or witii a small knol); uIhIumu'ii % not nar- 

 rowed 4. 



4.— Posterior femora smooth beneath, with a single tooth at some distance from 



the knee 5. 



Posterior femora finely dentate beneath and usually with a single larger 



tooth at some distance from the knee (j. 



Posterior femora not finely dentate lielow and with no larger tooth 7. 



5. — Scutclliim with a cross-furrow behind the middle. 



Posterior margin of first abdominal segment straight in both sexes. 



.>lono<loiiloincrii<>i \Ve.stw. 

 Posterior margin of first al)dominal segment incised in the iniddle in 9. 



straight or incised in % DioinoriiN Walk. 



Scutelliim without a cross-furrow *IIolaN|iiN Mayr. 



().— Posterior margin of first abdominal segment not incised; tootli of ixisierior 



femora often wanting ^OligOsthoiiUN Fiiist. 



Posterior margin of first abdominal segment acutely iiicise<l in 9, straight 



in % : femoral tooth always i)resent *Cry|>fo|>riNtiiM F/irst. 



7. — Scutelluiu with a clear sharp (M-oss-furrow ; posterior margin of first alidoiiiinal 



.segment of % entire or incised ...Kyiit4>iiiaiM|>iN Fiirst. 



Scutelluin without trace of a cros.s-furrow : posterior margin of first :ili(iiiniinal 

 segment of ^ incised Tor;^ iiiiin Dalm. 



kSubfainily Eupklmin.k. 



Eye.s hairy 2. 



Eyes not hairy 3. 



•>. — Second abdominal segment short, not incised *llra»eina Cam. 



Second abdominal segment as long as all the others combiiicil, dceiily inciseil 



at apex. *l.uliiej* (.'am. 



Second abdominal segment very large, slightly rounded at tii>. 



*A««»irba Cam. 



3. — Posterior ti hire and first tarsal Joint compres.sed, l)road.. ..^Halidca Fiirst. 



Posterior tibia" and first tarsal Joint neither compressed or broad 4. 



