BRITISH ICHNEUMONS. 245 



(56). 55. Segments two and three red ; legs of 



^ basally white 28. CORVPHAEUS, TF^j/;/. 



(55). 56. Segments two to four red ; legs of (^ 



not basally white. 



(58). 57. Anterior coxae of (^ flavous 29. RUsticatus, IFt^jw. 



(57). 58. Anterior coxae IMack 30. nitidus, /y^vV/-/; 



For the further elucidation of the females, included in the restricted 

 genus, the following table of the very distinctive hind coxal structure may 

 be found of use. 



Co.vcie of female ritacflgciics^ showing arinaUirc. 



vinciilicoriiis. stimulator and melaiio^onns 



hoinochlorus. and (less striate) 

 planifrons. 



mysticus. 



caltopiis. 



ophthalmicus. fulvitarsis and bcllicornis. ischiomdinus. 



ntsticatus. 



cqitcs. 



(26). 



(5). 

 (4). 



stipator. fuscicornis. nanus. 



Coxae carinate or dentate beneath. 

 Carinae wanting ; tooth large and vertical. 

 Tooth elongate, cylindrical, apically sub- f 8. 



acuminate J u. 



I 2.1. 



Tooth somewhat short, apically truncate - 9- 



(10. 

 Carinae present. 



Carinae produced into an oblique apical tooth. 

 Carinae inflexed. 

 Carinae sub-bidentatc, transverse 12. 



Carinae strongly unidcntate, ojjlique i ^'^^ 



Carinae straight. 



Carinae elevated at base and apex 23. 



Carinae elevated at apex only. 



Tooth scjmewhat elongate 28. 



Tooth short. 



Coxae sub-trans-strigose before the carinae. 



Coxae and tooth red 26. 



Coxae black before, red beyond the carinae 20. 



trcpidus. 



.SEMIVULPINUS. 



HETEROGONUS. 



MACULICORNIS. 



PLANIFRONS. 



MELANOGONUS. 



OPHTHALMICUS. 



STIMULATOR. 



HOMOCHLORUS. 



MYSTICUS. 



CORYPHAEUS. 



CALLOPUS. 

 DELLICORNIS 



