INSECT INDEX. 
67 
ire worms, injuries, v,97; vi,22,26,70; vii, 
22,31. 
Larvae, v,97; vi, 22,25,84,116,119; vii,20,21. 
Luminous property, v,106. 
Metamorphoses, vii,31. 
Names, v,96,97. 
Occurrence in 1870, vi,23. 
1875, vi, 3,22. 
1877, vii, 31. 
Remedies, vi, 11,27,119; vii,22,23,31,32. 
Species, vi,116; vii,26. 
Structure, iv,28; v,28. 
7-marked Cutworm, Clandestine Owlet 
moth, Agrotis clandestina, vii, 95, 213, 278; 
x, 135. 
yoeberana, Semasia,i,82. 
7olf Moth, Grain Moth, Tinea granella, iv, 
183; vii, 265,280,283. 
Vood-beetles, Aberrant. (See Aberrant 
Wood-beetles.) 
Long-horned. (SeeLong-hornedWood- 
borers.; 
Saw-horned. (See Saw-horned Wood- 
. beetles.) 
Vood-borers, Long-horned. (See Long¬ 
horned Wood-borers.) 
Saw-horned or Hammer-headed. (See 
Saw-horned Wood-borers.) 
Short - horned. (See Short - horned 
Wood-borers.) 
Vood-nymph, Beautiful. (See Beautiful 
Wood-nymph.) 
Pearly. (See Pearly Wood-nymph.) 
Wood Wasps, Crabronidae, vi,71. 
Yoolly Aphis of the Apple-tree, Apple- 
root Plant-louse, Schizoneura(Eriosoma, 
Aphis) lanigera and Pemphigus pyri, i, 55, 
viii, 126,150. 
American and European species, viii, 
127,128. 
Chronological history, viii, 126. \ 
Compared with Schizoneura rileyi, viii, 
136. 
Cottony secretion, i, 61; viii, 123,130,135. 
Eggs, viii, 130,135. 
Figure of antenna of larva, viii, 126. 
antenna of winged insect, viii, 126. 
beak, viii, 126. 
insect enemy, viii, 131. 
larva, viii, 126. 
leg of perfect insect, viii, 126. 
root infested by apple-root plant- 
louse. viii, 126. 
winged insect, viii, 126. 
Food, viii, 133. 
Habits and mode of life, viii. 28, 31, 129, 
130,131,1&4. 
Hibernation, viii, 124,131,134. 
Importation, i, 56; viii, 126,127,128,129,133. 
Injuries, viii, 129,130. 
Insect enemies, i, 62; viii, 131. 
Larva, i, 60; viii, 129. 
Nomenclature, i,7,8: viii, 126. 
Propagation, viii, 130. 
Woolly Aphis of the Apple-tree, range, i,55, 
56,58,59; iv. 198,; viii, 126,127,128. 
Remedies, i, 63; iv,198; vi,10,33; viii, 132.. 
Root and trunk forms, comparison and 
differences, i, 55,56,57; viii, 128,129,133. 
Root forms, habits and mode of life, 
i, 56,58,59; viii, 128. 
history, viii, 128. 
injuries, i,57; iv, 198; viii, 129. 
remedies, iv, 198. 
Synonyms, viii, 126. 
Trunk form, viii, 129. 
remedies, viii, 135. 
Type of genus, viii, 43. 
Venation of wings, i, 56; viii, 128. 
Winged female, i,60; viii, 134,135. 
Winged individuals, viii, 127,129. 
Wingless female, i, 60; viii, 134,135. 
Wingless or apterous individuals, viii, 
127. 
Woolly Aphis of the Elm-tree, Schizoneura 
rileyi, viii, 136. 
of the Oak, Oak Blight, Schizoneura 
querci, viii, 139. 
Woolly Bear. (See Yellow Bear.) 
Worms, Vermes, ix,58. 
X 
xanthelis, Aphis, viii,211. 
Xantholinus, v, 69,70,72. 
Xanthonia, v, 166,168. 
xanthoptera, Arphia, ix, 94. 
(Edipoda, ix,94. 
xanthopterum. Acridium,ix,94. 
xanthopterus, Tomonotus. ix,94. 
Xenos, v,118. 
xerene, Microrhopala, v,175. 
Xerophylla, i, 22, 
Xiphidra albicornis, x,71. 
meliipes, x,7l. 
Xyleutes, vi,36; vii,271. 
robini®, vi, 34, 42, 44, pp. i, ii, iii; vii, 198, 
277,279,281; x,152. 
Xylina, vii, 272. 
Cinera, vii, 227,277,279,280,282. 
xylina. Anomis, vii, 228. 
xylographus, Tomicus, v, 147. 
Xylophaga, v, 19,127,128,145. 
Xylophilus, v,116. 
Xyloryctes satyrus, v,84. 
xylostella, vii, 266. 
Xylota, i, 62. 
Xylotrogi, v,93. 
Y 
Yellow Ant, Formica aphidicola, i, 61; viii, 
150. 
Bear, Woolly Bear, Virginia Ermine 
moth, Spilosoma virginica, iv.188,189; 
vii. 80,183,277,278,280,281; x, 116,169. 
Canker-worm, Hibernia tilaria, x, 149; 
xi, 15,25,34,54. 
