68 GENERA OK HYMEXOPTERA. 



Marginal vein linear, no siibinarjiiiial fascia; antennie % vcrticillatc-jiilose. 

 Cheeks usually acute; mesotliorax umbilicate-punctate. 



Scape niucli Idutter tlian first funicle joint l-'uryloiim Illi<r. 



Scape eiiwal in longtli to first funicle joint *l5o|»lirata Cam. 



C'heeks usually nuinded; nu'sothorax with more obsolete punctures, not uni 

 bilicate-punctate. 

 Body short ; metathorax almost vertical; marginal vein not lonijer than 



stijinuil Systole Walk. 



Body long; metathorax sloping gradually; marginal vein longer than 

 stigma! Imomoiiisi Walk. 



Subfamily Touymin^. 



Ovipositor e.\.serted 2. 



OviiHKsitoruot exserted Oriiiyrus Westw. 



2. — Antennse with one ring-joiut. flagelluui thence s-jointcd '.i. 



Antennae with two ring-joints, flagellum thence 7-jointed.*lj<K'liitos FiJrst. 

 3. --Stigmal vein with a very large knob; abdomen % much narniwcd at liasc. 



.lleg;i!i»li;;iiiiis Daim. 

 Stigmal vein with no such knol), or with a small knob; abdonu'n % 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 sonu' distance from the knee 6. 



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



~y. — Scutellum witii a cro.ss-furrow behind the middle. 



Posterior margin of first abdomimil segment straight in both sexes. 



iVIoiiodoiiloincriis Westw. 

 Posterior margin of first abdomimil segnu'ut incised in the middle in 9- 



.straight or incised in % Dioiiioriiw Walk. 



Scutellum without a cross-furrow *II<»Isis|»is Mayr. 



6. — Posterior margin of first abdominal segment not iiu'iscd ; tooth of ]iosterior 



femora often wanting '^OligONtlioiiiiN Fiirst. 



Posterior margin of first abdominal segment acutely incised in 9- straigiit 



in %, ; femoral tooth always present *C'r.v|»tO|»ri>«lu>i Forst. 



7. — Scutellum with a clear sharp cro.ss-furrow ; posterior margin ot' lirst alxlominal 



.segment of % entire or incised ...K.viitoiiiatspis Fiirst. 



Scutellum without trace of a cross-furrow ; posterior margin of first abdominal 

 segment of % incised : Toryiims Dalin. 



Siil)t;iiiiily EUPELMIN/E. 



Eyes hairy "i. 



Eyes not hairy ;>. 



2. — Second abdominal segment short, not inci.sed '^ItrJiMCiiia Cam. 



Second abdominal segment as long as all the others combined, dcc|pl> inci.sed 



atajjcx. *lili<iM'S Cam. 



Second abdominal segment very large, slightly rounded iit tip. 



*As<'irbsi Cam. 



:i. — Posterior tibiae and first tarsal joint comprcs.se<l. broatl.. v^Ilaliiloa I'oisi. 



Posterior tibia- and first tar.sal joint neither compressi'd or broad 4. 



