448 ICHXEUMOMDJE. 



Table of Species. 



1 (32) Areolet more or less distinctly petio- 



late. 



2 (31) "Wings clear hyaline throughout! 



3 (28) Mandibles apically or entirely black. 



4 (15) Second recurrent nervure emitted at or 



before centre of areolet. 



5 (12) Areolet very shortly petiolate. 



G (9) Metanotum discally impressed ; second 

 abdominal segment apically red. 



7 (8) Hind tibise testaceous ; scape black .. proximus, Forst.,p.449, 



8 (7) Hind tibiae black ; scape pale at [p. 450. 



apex fi<scipalpis, Cam., 



9 (6) Metanotum not discally impressed ; 



second abdominal segment usually 

 all black. 



10 (11) Anus black; basal nervure elongately 



postf urcal novitius, sp. n., p. 450-. 



11 (10) Anus red; basal nervure slightly 



postfurcal perditor, Forst., p. 451. 



12 (5) Areolet with a long petiole. 



13 (14) Inner submarginal nervure thrice the 



length of its petiole indicus, sp. n., p. 452. 



14 (13) Inner submarginal nervure hardly 



longer than its petiole simlaensis, Cam., p. 453. 



15 (4) Second recurrent emitted beyond 



centre of areolet. 



16 (25) Hind tibiae black, sometimes paler 



apically or at the base. 



17 (20) Frons sp'arsely punctate and centrally 



carinate. 



18 (19) Metanotum impressed throughout ; 



hind tibiae basally white minimus, sp. n., p. 453. 



19 (18) Metanotum centrally impressed ; hind 



tibiae basally black cytteis, Cam., p. 454. 



20 (17) Frons closely punctate and not 



carinate. 



21 (22) Areolet incomplete: metanotal areae 



entire inquinatns, sp. n., p. 454. 



22 (21) Areolet complete ; metanotal areas 



not entire. 



23 (24) Metanotum not centrally carinate; 



basal nervure not continuous zonatus, sp. n., p. 455. 



24 (23) Metanotum centrally bicarinate ; basal 



nervure continuous binghami, sp. n., p. 456. 



25 (16) Hind tibiae red, with their apices alone 



black. 



26 (27) Petiole of areolet very short; meta- 



notum centrally bicarinate altius, sp. n., p. 456. 



27 (26) Petiole of areolet elongate ; meta- 



notum not centrally carinate tyrannus, Cam., p. 457. 



28 (3) Mandibles entirely pale. [p. 458. 



29 (30) Front coxae and anus black lapponicus, Holmg., 



30 (29) Front coxae pale, anus entirely red . . prytanes, Cam., p. 458. 



31 (2) Wings infumate, becoming violaceous 



apically infvmattts, n. n., p. 459. 



