15 



Simulium, ornatum, V, 39. 



head of larva, V, 40. 

 pecuarum, fan of, V, 34. 

 ' female, V, 46. 

 head of larva, Y, 45. 

 heads, V, 47. 

 larva, Y, 44. 

 markings, Y, 47. 

 proleg of, V, 34. 

 pupa, V, 46. 

 tii) of abdomen, Y, 45. 

 piscicidium, Y, 56. 

 sp., details, Y, 58. 

 Stomoxys calcitrans, adult, larva, and puparium, XXX, 43. 

 Tabanus atrata, Y, 61. 



egg mass, Y, 62. 

 larva, Y, 61. 

 lineola, Y, 64. 



pupa, Y, 64. 



details, Y, 65. 

 stygius, larva, Y, 67. 



tail, Y, 68. 

 Typhlopsylla americana, Y, 154. 



assimilis, Y, 153. 

 Uranotpenia sapphirinus, XXY, 47. 

 Winthemia 4-pustulata, adult, larva, and puparium, XXIX, 35. 



HYMENOPTERA. 



Aphelinus diaspidis, III, 51. 

 Apis dorsata, I, pi. i. 



florea, worker cells, I, 13. 



comb of, I, 14. 

 indica, worker cells, I, 12. 

 mellinca, I, pi. 1. 



worker cells, I, 15. 

 digestive system, I, pi. ii. 

 ovaries, I, 14. 

 head of, I, 20. 

 legs of, I, 21. 

 tongue of, I, 22. 

 wax disks, I, 26. 

 Baeotomus subapterus, XVI, 32. 

 Bracon simplex, cocoons of, XXVIII, pi. vii. 

 Emphytus canadensis, female, larva, pupa, and cocoon, XXVII, 27. 



violet leaves showing injury from, XXVII, 28. 

 Entedon epigonus, XVI, 40. 

 Eunotus lividus, XXII, 15. 

 Eupelmus allynii, XVI, 34. 

 Euplectrus comstockii, XXIX, 37. 

 Habrolepis dalmanni, XVII, 15. 

 Hadrobracon hebetor, VIII, 39. 

 Lathromeris cicada?, XIV, 97. 



