84 ICHNEUMOMD2E. 



3 (2) Nervellus intercepted distinctly above 



its centre ; head normally transverse. 



4 (15) Nervellus intercepted Ht or but slightly 



below its junction with the median 

 nervure. 



5 (10) Mesonotumtrans-strigose; terebra always 



longer than bodv. 



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. 



elongate ly petiolate LYTARMES, Cam., 



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



nearly always shorter than body. 



11 (12) Face elongately produced; alar apices 



infumate ECHTHROMORPHA, 



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



culate. 



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. 



labruui subconcealed. 



18 (25) Abdomen glabrous, impunctate and, 



like thorax, profusely pale-marked. 



19 (20) Femora incrassate, with anterior not 



canaliculate below THERONIA, Holing., 



20 (19) Femora not mcrassate or with the [p. 139. 



anterior canaliculate below. 



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



arete LISSOTHEROXIA, 



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



complete. 



23 (24) Apophyses stout and obtuse; eyes in- 



ternally deeply emarginate ORIENTOTHERONIA, 



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



soletely emarginate ERYTHROTHEROXIA, 



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



body rarely profusely pale-marked. 



26 (29) Clypeus not apically emarginate; ab- 



dominal tubercles obsolete. 



27 (28) Metathoracic spiracles large and elon- 



gate; flagelluin filiform PIMPLA, F., p. 151. 



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



cular ; flagellum basally attenuate ITOPLECTIS, Forst., 



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



tubercles distinct. 



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



terebra often shorter than body EPIURUS, Forst., 



