ABT. 14 ICHNEUMON-FLIES OF GENUS POLYCYRTUS CUSHMAN 5 



20. Clypeus black 12. nigriclypeatus, new species. 



Clypeus white 13. impressus, new species. 



21. Head in profile with occipital carina nearly parallel with posterior margin 



of eye; metapleurum rugose 14. prominens, new species. 



Head in profile with occipital carina distinctly convergent above with oye 

 margin ; metapleurum sparsely punctate 15. convergens, new species. 



22. Face laterally and frontal orbits white 16. isthmus, new species. 



Face and orbits black 23. 



23. Occipital carina prominent below, reaching hypostomal carina but with a 



small notch next to hypostomal carina 24. 



Occipital carnia not at all prominent below but fading out a short distance 

 from hypostomal carina 19. brevigenalis, new species. 



24. Clypeus black, piceous in middle ; frontal horn and apophyses very small. 



17. parviclavus, new species. 

 Clypeus white; frontal horn and apophyses not reduced. 



18. paranensis, new species. 



25. Abdomen entirely ferruginous 26. 



Abdomen black and white, sometimes with petiole ferruginous and rarely 



with margins of tergites reddish 27. 



36. Mandibles black ; frontal horn white at apex ; parapsidal lobes distinctly 



longitudinally sulcate 20. sulcatilobus, new species. 



Mandibles white ; frontal horn entirely black ; parapsidal lobes at most 

 weakly sulcate 21. saladonis, new species. 



27. Face and orbits black 28. 



Face and at least frontal orbits white 32. 



28. Propodeum partly black ; large species 29. 



Propodeum entirely red or with apophyses whitish ; small species 30. 



29. Clypeus black; annulus beginning on third flagellar joint; frontal horn coni- 



cal; thorax laterally pale stramineous; apopyses very long and slender. 



22. proximannulatus, new species. 

 Clypeus white ; annulus beginning on fifth flagellar joint ; frontal horn con- 

 stricted near base ; thorax laterally ferruginous ; apophyses rather short 

 and straight 23. constricticlavus, new species. 



30. Tergites 2-6 apically white margined, broadly so medially ; lower end of 



occipital carina separated from hypostomal carina by a small notch; 



apophyses rather short, compressed 24. medialbus, new species. 



Tergites 2-6 at most narrowly ferruginous at apex ; lower end of occipital 

 carina separated from hypostomal carina by a broad deep furrow; apo- 

 physes long, slender, curved 31. 



31. Clj^eus white; frontal horn with two deep pits above at base. 



25. xanthotliorax Brull6. 

 Clypeus black; frontal horn without such pits 26. atrinasutus, new species. 



32. Pleura and usually propodeum ferruginous 33. 



Pleura and propodeum yellow or whitish, more or less marked with 



black 40. 



33. Propodeum black or piceous basad of carina and usually beyond ; hind 



femur black or piceous at least above 34. 



Propodeum ferruginous, sometimes with a more or less distinct median black 

 line ; hind femur ferruginous 36. 



34. Propodeum black only basad of carina; lateral areas of scutellum partly 



white 27. cockerellae Viereck. 



Propodeum with black or piceous color extending beyond carina ; lateral 

 areas of scutellum entirely black 35. 



