84 ICllNEUMO>IDJE. 



3 (2) Nervellus intercepted distinctly above 



its centre ; head normally transverse. 



4 (15) Nervellus intercepted ut or but slightly 



below its junction with the median 

 nervure. 



5 (10) Mesonoturatrans-strigose; terebra always 



longer tlian body. 



6 (7) Areolet of front wing wanting ; body 



usually flavous Epirhyssa, Cress., 



7 (6) Areolet of front wing entire ; body [p. 87. 



usually black. 



8 (9) Segments distinctly longer than broad; 



areolet subsessile Rhyssa, Grav., 



9 (8) Segments hardly elongate ; areolet [p. 91. 



elongately petiolate Lytakmes, Cam., 



10 (5) Mesonotum not traus-strigose ; terebra [p. 94. 



nearly always shorter than body. 



11 (12) Face elongately produced; alar apices 



infumate Echthuomorpiia, 



12 (11) Face of normal length ; wings imma- [Holmg., p. 97. 



cuhite. 



13 (14) Hind femora simple beneath ; apophyses 



obsolete Habropimpla, 



14 (13) Hind femora strongly dentate beneath ; [Cam., p. 104. 



apophyses acuminate LissopiMPLA,Krch., 



15 (4) Nervellus intercepted much nearer its [p. 106. 



centre. 



16 (17) Scutellum with broad foliaceous border ; 



labrum elongate . . . Xanthopimpla, 



17 (16) Scutellum not or narrowly bordered ; [Sauss., p. 108, 



labrum subconcealed. 



18 (25) Abdomen glabrous, impuuctate and, 



like thorax, profusely pale-marked. 



19 (20) Femora incriissate, with anterior not 



canaliculate below Theronia, Holmg., 



20 (19) Femora not mcra-jsate or with the [p. 139. 



anterior canaliculate b.dow. 



21 (22) Metanotum trans-striate, with no entire 



arese Lissotheronia, 



22 (21) Metanotum subglabrous, with the ureas [Cam., p. 145, 



complete. 



23 (24) Apophy.ses stout and obtuse ; ej'es in- 



ternally deeply emarginate ORiENroxnERONiA, 



24 (23) Apophyses wanting ; eyes internally ob- [gen. nov., p. 146. 



soletely emarginate Erythrotheronia, 



25 (18) Abdomen very distinctly punctate ; [Cam., p. 149. 



body rarely prifusely pale-marked. 



26 (29) Clypeus not apically emarginate ; ab- 



dominal tubercles obsolete. 



27 (28) Metathnracic spiracles large and elon- 



gate ; tlagelliim tiliform I'impla, F., p. 151. 



28 (27) Metathora-ic spiracles small and cir- 



cular ; Hagellum basally attenuate. . . . Itoplectis, Furst., 



29 (26) Clypeus apically emarginate ; abdominal [p. 169. 



tubercles distinct. 



30 (31) Abdominal segments not elongate; [p. 172. 



terebra often shorter than body Epiurus, Forst., 



