INSECT INDEX. 



Itliycerus noveboracensis, v, 136; vi, 130, 



pp. i.ii.iii. 

 lulus impressus, xi, 44. 

 Ixodidfe, Ix, 65. 



jacese, Siphonophora, viii, 190. 



jaculifera, Agrotis, vii, 206. 



j-album, Grapta, x, 85. 



janthinana, Semasia, i, 81. 



janus, Galerita, v, 44; xi, 63; xii, 108. 



Janus Ground-beetle, Galerita janus, v, 44; 



xi, 63; xii, l(i8. 

 jasmlnearum. Diludia. x, 103.' 

 Joint worm, Isosoma hordei, xi, 75,76,79,81. 

 juglandis, Acrobai^is, 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, 167,279,280,283. 

 Jumping jacks. (See Wire worms.) 

 Jumping Plant-lice, PsyllidsB, Psylla,vii,72; 

 viii, 12,19,211. 



Characters, vii. 73; viii, 10,11,12,13. 



Glassiflcation, vi. 72; viii. 10,11,33,212. 



Compared with Aphididaj, 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. 



Larvfg,, viii, 13,15. 



Name, viii, 13. 



Oviposition, viii, 15. 



PupcB, viii, 15. 



Ileprod action, viii, 16. 



Synopsis of genera, viii, 212. 

 Jumping Plant-louse of the Pear-tree. (See 

 Pear Flea-louse.) 



Plant louse, Vernal Diraphia, Dira- 

 phia vernalis, viii, 14. 



Sumach beetle, Blepharidarhois, v, 172; 

 vi, 167, p. iv. 

 juncta, Chrysomela, v, 165. 



Doryphora, v, 167; vi, 161. 

 June bug. AUorhina iGymnetis) nitida, v, 



89,90; vi, 107. 

 Junonia, vii, 270. 



lavinia, vii, 154; x. 87. 

 juvenalis, Nisoniades, x, 97. 



Thanaos, vii, 162. 

 Juvenal's Skipper, Thanaos juvenalis, vii, 

 162. 



K 



kalmiee. Sphinx, x, 104. 

 Katydids, Grasshoppers, and Wingless 

 Crickets, Locustidce, v, 7; vi, 70; ix, 73, 



75, 82. 



—3 



Kindred May beetle. White Grub, Phyllo- 



phaga traterna, vi, 99, 100, 101, pp, i,ii,iii. 

 Knotweed Aphis, Siphonophora polygoni, 

 viii, 62. 

 -louse Aphidius, Aphidius (Praon) poly- 

 gonaphis, viii, 175. 



labiatum, Omophron, v, 42. 

 Labidomera, v, 166,167. 



trimaculata, v, 167. 

 labrosa, Plusia. ix, 44. 

 laburni. Aphis, viii, 88. 

 Laccophilus, v, 51. 



Tiace-winged Flies. Lace-wings, Golden- 

 eyes, Hemerobiidtp, Chrysopa, i, 62; iii, 

 145; vi, 71,74,140; vii, 60,129,253; viii, 55,177; 

 ix, 60; xii, 43,56,143. 

 Lachniden, viii, 3!j. 

 Lachnina;, 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. 



pilosicoUis, V, 87. 



quercina, 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. 



alnifolias, viii, 118. 



caryaj, viii, 116. 



dentatus, 111,1:58; viii, 115, 116. 



lanigera, viii, 31. 



lariclfex, viii, 117. 



longistigma, viii, 119. 



pini, viii, 117. 



populi, viii, 119. 



quercifolife, viii, 108,118. 



salieelis, iii. 139; viii, 119. 



salicicola, 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.) 

 lactueie. Aphis, viii, 61. 



Rhizobius, viii, 43, 165. 



Rhopalosiphum, viii, 61. 



Siphonophora. viii, 60. 

 lactucaphis, Aphidius, viii, 175. 



