;hycerus noveboraeensis, v, 136; vi, 130, 
pp. i, ii, iii. 
ulus impressus, xi, 44. 
xodidae, ix, 65. 
accse, Siphonophora, viii, 190. 
aculifera, Agrotis, vii, 206. 
-album, Grapta, x, 85. 
anthinana, Semasia, i, 81. 
anus, Galerita, v, 44; xi, 63; xii, 108. 
Janus Ground-beetle, Galerita janus, v, 44; 
xi, 63; xii, 108. 
jasminearum, Diludia, x, 103. 
Joint worm, Isosoma hordei, xi, 75,76,79,81. 
juglandis, Acrobasis, vii, 250; xi, 14. 
Callipterus, viii, 113. 
Cressonia, vii, 167. 
Phycita, iii, 117,119,123; iv, 188; v. 100; 
vii, 250,280,283. 
Selandria, x, 64,65,67. 
Smerinthus, vii, 167.279,2S0,283. 
Jumping jacks. (See Wire worms.) 
Jumping Plant-lice, Psyllidae, Psylia.vii, 72; 
viii, 12,19,211. 
Characters, vii. 73; viii, 10,11,12,13. 
Classification, vi, 72; viii, 10,11,33,212. 
Compared with Aphididas, vii, 73; viii, 
13,26,47. 
Cottony secretion, viii, 15. 
Description of family, viii, 12. 
. genus, viii, 15. 
Eggs, viii, 15. 
Figure, vii, 73; viii, 13. 
Habits, vi, 72; viii, 13,15. 
Hibernation, viii, 16. 
Larvae, viii. 13,15. 
Name, viii, 13. 
Oviposition, viii, 15. 
Pupae, viii, 15. 
[ Reproduction, viii, 16. 
Synopsis of genera, viii, 212. 
Jumping Plant-louse of the Pear-tree. (See 
Pear Flea-louse.) 
J Plant louse, Vernal Diraphia, Dira- 
pliia vernalis, viii, 14. 
K 
f Sumach beetle, Blepharidarhois, v, 172; 
vi, 167, p. iv. 
juncta, Chrysomela, v, 165. 
Doryphora, v, 167; vi, 161. 
June bug. Allorhina vGymnetis) nitida,\, 
89,90; vi, 107. 
Junonia, vii, 270. 
lavinia, vii, 154; x. 87. 
juvenalis, Nisoniades, x, 97. 
i Thanaos, vii, 162. 
Juvenal’s Skipper, Thanaos juvenalis, vii, 
162 . 
kalmise, Sphinx, x, 104. 
Katydids. Grasshoppers, and Vv ingless 
Crickets, Locustidse, v, 7; vi, 70; ix, 7<>, 
75,82. 
labiatum, Omophron, v, 42. 
Labidomera, v, 166,167. 
trimaculata, v, 167. 
labrosa, Plusia. ix, 44. 
laburni, Aphis, viii, 88. 
Laecophilus, v, 51. 
Lace-winged Flies, Lace-wings, Golden¬ 
eyes, Hemerobiidas, Chrysopa, i, 62; iii, 
145; vi, 71,74,140; vii, 60,129,253; viii, 55,177; 
ix, 60; xii, 43,56,143. 
Lachniden, viii, 35. 
Lachninas, viii, 36,45,114,195. 
Lachnini, viii, 39,41,42,45,83,109,110,114. 
Lachnopus, v, 137. 
Lachnosterna, v, 87. 
fusca, v, 85,87; vi, 97; vii, 33. 
georgicana, v, 87. 
hirticula, v, 87. * 
ilicis, v, 87. 
lanceolata, v, 87. 
longitarsis, v,87. 
pilosicollis, v, 87. 
quereina, i, 16; v,85; vi, 97. 
tristis. v, 87. 
Lachnus, iii, 139; iv. 198; viii, 22,33,34,35,37, 
38,41,43,109,115,120, 
abietis, viii, 117. 
alnifoliae, viii, 118. 
caryse, viii, 116. 
dentatus, iii, 138; viii, 115,116. 
lanigera, viii, 31. 
laricifex, viii, 117. 
longistigma, viii, 119. 
pini, viii, 117. 
populi, viii, 119. 
quercifolise, viii, 108,118. 
salicelis, iii. 139; viii, 119. 
salicieola, viii, 43,105,115,119. 
strobi, viii, 117. 
ulmi, viii, 119. 
Lachnus, Alder-leaf. (See Alder-leaf Lach¬ 
nus.) 
Oak-leaf. (See Oak-leaf Lachnus.) 
Spruce-tree. (See Spruce-tree Lach¬ 
nus.) 
White-pine. (See White-pine Lachnus.) 
Lackey Moth, American. (See Apple-tree 
Tent Caterpillar.) 
Forest. (See Tent Caterpillar of the 
Forest.) 
lactuese, Aphis, viii, 61. 
Rhizobius, viii,43,165. 
Rhopalosiphum, viii, 61. 
Siphonophora. viii, 60. 
lactucaphis, Aphidius, viii, 175. 
—8 
