80 
Kcrmes — 
pubescens — 
host, 37, 50. 
lit., 75. 
Lccaiiiina;, V. 
Lecanium — 
generic characters of, X. 
species, classification of, X. 
armeniacinn, XI, 21, 22. 25. 
lit., 65. 
anrantiacuin, XI, 35. 
lit., 65. 
canadense, 18, 35. 
host, 44. 
lit., 65. 
cockerelli. 20, 35. 
host. 44. 
lit., 65. 
coiTciC, 25. 
host, 45. 
lit., 67. 
hesperiduni. 25. 
host, 44-45. 
lit., 65-67. 
kansasense, 10. 
host, 44. 
lit., 65. 
longuluin. 75. 
maclnra?, 17. 
host, 44. 
■* substitution of anrantiacuin 
35. 
niiranduni, 75. 
olcsp. 25. 
host, 46-47. 
lit., 67-68. 
pruinosum, 75. 
rugosuiu. 22. 
Lecaniodiaspis (?) — 
parroti, 26. 
host, 47. 
lit., 68. 
Lecaniodiaspis — 
ccltidis pruinosus, 27. 
host, 47. 
lit, 68. 
Llaveia axinus, VI. 
Margarodes sp., V. 
Mytilaspis — 
generic characters of, IX. 
poiuoruiu, 14. 
Orthesia — 
graniinis, 37. 
host, 50. 
lit., 75. 
Ortheziinse — 
classification of, VIII. 
Parlatoria — 
generic characters of, IX. 
pergandei, 33. 
host, 49. 
lit.. 74. 
protcus, 33. 
lit., 75. 
Pulvinaria — 
huntcri, 75. 
innuinerabilis, 32. 
host, 48-49. 
lit., 7.3-74. 
pruni, 32. 
host, 49. 
lit.. 74. 
Pygidiuin, VII. 
Technique, 1. 
Terms — 
explanation of, VII. 
