BRITISH ICHNEUMONS. 



109 



Scutellum closely punctate 22. INQUINATUS, ?. 



Hind femora reef. 



Areola sub-quadrate 46. QUADRIALBATUS, ?. 



Areola transverse. 



Callosity before radix only white ...... 2)7- QUAESITORIUS, ?. 



Callosities before and beneath radix 



white 38. HaGLUNDI, 9. 



Tibiae white-marked. 

 Costulae wanting. 

 Hind coxae tufted beneath. 

 Hind femora longitudinally canalicu- 

 late beneath 13. molitorius, ?. 



Hind femora not canaliculate beneath 14. CRASSIFEMUR, ?. 



Hind coxae not tufted beneath 15. mklanotis, ? . 



Costulae distinct 2. DELIRATORIUS, ?. 



Abdomen red and black. 

 Apex of abdomen immaculate. 

 Front coxae black or black and red. 

 Third abdominal segment transverse. 

 Space between gastrocaeli not broader 



than centre of post-petiole. 



Second segment basally striate 33. GRACILICORNIS, $. 



Second segment basally punctate 42. INSIDIOSUS, $. 



Space between gastrocaeli broader 



than centre of post-petiole 44. RAPTORIUS, (J . 



Third abdominal segment sub-quadrate 2 1 . COMPUTATORIUS, $ . 

 Front coxae only spotted with white. 



Face entirely black 21. COMPUTATORIUS, c^. 



Face entirely stramineous 39. PICEATORIUS, (J. 



Apex of abdomen white-marked. 

 Meso- only slightly higher than meta- 



notum ; antennae filiform. 

 Hind coxae tufted beneath. 

 Femora black ; hind tibiae basally 



rufescent. 



Pronotum white .. 24. albicollis. $. 



Pronotum not white 21. COMPUTATORIUS. ?. 



Femora mostly red. 



Hind tibiae centrally stramineous. 



Coxal tufts distinct. 



Third segment broadly yellow 5. LAUTATORIUS, ? . 



Third segment not broadly yellow 27. CONFUSORIUS, ?. 



Coxal tufts sub-obsolete. 



Antennae apically sub-attenuate 29. macrocerus, $ . 



Antennae filiform 28. TEMPESTIVUS, ?. 



Hind tibiae centrally red 4. SARCITORIUS, ?. 



Hind coxae not tufted beneath. 

 Margins of cheeks buccate below base 



of mandibles. 

 Tibiae and tarsi red. 



Scutellum clear white 16. bucculentus, ? . 



Scutellum dirty yellow 26. gracilentus, ?. 



Tibiae pale yellow 17. SUSPICIOSUS, ?. 



Margins of cheeks not buccate. 



Hind tibiae entirely black 23. militaris, $. 



Hind tibiae not entirely black. 

 Hind tibiae centrally stramineous. 

 Segments two and three red, latter 



with short black basal band 19. terminatorius, ?, 



