NATHAN BANKS. 51 



EXPLANATION OF PLATES. 



PLATE III. 



Fis;. 1. Portion of wing of Boriomyiafidelis, c, cubital cell. 

 " 2. Forewi I) g of il/icromMs. 

 " 3. Forewing of Sympherobias. 



" 4. Portion of wing of Boriomyia disjnnctus, c, cubital cell. 

 '■ 5. Geuitnlia, of Hemerobius simplex. 

 '■ 6. Forewing of Jfe^rtZomHs. 

 " 7. Forewing of Climacia. 

 ■' 8. GenituWa, of Boriomyia longifrons. 

 " 9. G^inta,\iA nf Boriomyia schwatsi. 

 " 10. Forewing of Psectra. 



PLATE IV. 



" 11. Genitalia of Lomamyia texana. 



"12. Forewing of S'i.syra. « 



■■ 13. Forewing of Lomamyia. 



" 14. Gretiitalia of Hemerobiiis conjunctux. 



"' 15. Genitalia of Sympherohius amiculus. 



■■ 16 Portion of wing of Boriomyia transversa, c— cubital cell ; v — basal vein. 



" 17. Genitalia of Boriomyia coloradensis. 



'■ 18. Portion of wing of Hemerohius conjinictus. 



" 19. Portion of wing of Hemerobiiis hamuli. 



PLATE V. 



'■ 20. Genitalia of Hemerobins conjunctas, top view. 

 " 21. Genitalia of Hemerobiiis dorsatns. 

 "22. GenitAUa, of Hemerobius cockerelli. 

 " 23. Genitalia of Boriomyia coloradensis, top view. 

 . " 24. Genitalia of Sympherobius perparvns. 

 " 25. Genitalia of f>ympherobim angustus. 

 " 26. Genitalia of Hemerobins hiimuli. 

 " 27. Genitalia of Hemerobins maestiis. 

 " 28. Genitalia of Hemerobins stigmaterus. 

 " 29. Genitalia of Boriomyia truHsversa. 

 " 30. Genitalia of Hemerobins dor.mtns, top view. 



31. Genitalia of Boriomyia fidelis. 

 " 32. Genitalia of Sympherobius umbraius. 

 " 33. Genitalia of Boriomyia longifrons, top view. 

 " 34. Genitalia of Boriomyia disjnncta. 

 " 35. Genitalia of Hemerobius pacificns. 

 " 36. Genitalia of Boriomyia disjnncta, end view. 

 " 37. Genitalia of Hemerobins humnli, top view. 

 ■' 38. Genitalia of Hemerobins humuli, top view. 

 "39. Gaaitiiliii, of Hemerobius pacificns, top view. 



TKANS. AM. ENT. SOC. XXXII. DECEMBER. 1905. 



