INSECT INDEX. 
23 
lispar. Chlamys, v.170. 
listincta, Mamestra, x,136. 
listomahepaticum, ix,67. 
militare, ix,67. 
Ditoma, v. 66. 
iivaricata, Dicerca, v,95;.vi,37,43,112,113,114, 
pp. i, ii.iii. 
divergens, Plusia, ix,44.| 
diversilineata, Petrophora, vii, 237,280. 
Dog-wood Leaf Aphis, Aphis cornifoliee, 
viii, 101.193. 
Dolerus arvensis, x, 64,65,67. 
Dolphin. (See Black Fly.) 
domestica, Musca, i, 55. 
dominicana, Coscinoptera, v, 169,170. 
Donacia, v. 160,161,162,163. 
Donaciides, v, 163. 
Donacinae, vi,157. 
Dor-beetle. (See English Cock-chafer.) 
Dorchaschema, v, 158. 
Dorcus. y,77, 78. 
parallelus, v, 78. 
dorsistrigella, Tinea, vii,262. 
Doryphora 10-lineata, i, 8,58,82; ii,63; m,162; 
v 167; vi,83,89,160, pp. ii.iii; vii, 107,280,282; 
ix,4; xi,7. (See Colorado Potato beetle.) 
juncta, x.167; vi,161. 
doryphorae, Lydella, ii.64,67; vi, 162,163. 
Dotted-legged Plant-bug, Euschistus 
punctipes. xi, 27. 
Dragon-flies. Mosquito-hawks, Libellulidae 
i. 61; vi,71; ix,60. 
Drasteria, vii, 272. 
erechtea, vii, 233,278; x, 148. 
Drepanosiphiden, viii, 34. 
Drepanosiphum, viii, 34,40,42,73,78,80. 
acerifolii, viii, 195. 
acerina, viii, 78. 
aceris, viii, 78. 
quercifolii, viii, 79. 
tilise, viii, 188. 
Dromius, v, 44.45,49. 
Drop worms. (See Measuring worms.) 
drupiferarum, Sphinx, x, 104,105. 
Dryobius, viii, 35,42. 
Dryocarapa, vii, 271. 
pellucida, x,121. 
rubicunda, vii, 196,279.281; x, 121. 
senatoria, vii, 196,279,281; x, 120,161. 
stigma, x, 120. 
Dryocampa, Senatorial. (See Senatorial 
Dryocampa.) 
Dryopthorus, v,145. 
dubius, Clerus, v.hD. 
Dularias, v,154. . 
Dung beetles. (See Lamellicorn Dung 
beetles.), 
duodecimguttata, Diabrotica, xii.lt4. 
duodecimpunctata, Diabrotica, vi,166, pp. 
ii.iii,iv. . . , 
Dusky Locust, Tragocephala vindifasciata, 
var. infuscata, ix, 88,93,106,134. 
dyaus, Plusia, ix, 43,44,47,5f. 
Dynastes tityus, v.84; vi,96, p.ii. 
Dynastidse, iv,37; v.37,79,83,84; vi, 70, 80, 82, 
87,96. 
Dyschirius, v,43. 
Dyspteris, vii, 272. 
abortivaria, vii, 238,280. 
Dytiscidoe, iv,36; v,36,50.53,92; vi,70,80,81. 
Dytiscus, v,50,51. 
fasciventris, v, 50. 
marginalis, v,50. 
Eacles, vii, 271. 
imperialis, vii, 196; x, 121. 
Earth-louse, Lettuce. (See Lettuce Earth- 
louse.) 
worms, xii, 111, 113,114,115, 
Earwigs, Forficulidm, Forficula, iv,14; v,14; 
ix,73,80,82. 
Eastern Locust, (Edipoda migratoria, vi, 
46,48. 
Eburia, v,154. 
quadrigeminata, v,154; vi, 36, 38, 43, 149, 
p. ii. 
Eccopsis malana, xi,16. 
Ecpantheria, vii, 271. 
scribonia, vii, 184,279,281,282,283; x,116. 
Edema, vii, 271. 
albifrons, vii, 191; x, 120. 
egleis, Argynnis, x. 164. 
Eight-spotted Forester, Blue Caterpillar 
of the Vine, Alypia octomaculata, vii, 176, 
280; x, 110,172. 
Elaphidion, v, 154,159. 
parallelum, v, 152; vi, 36,38,44,83,150, p. i. 
villosum, vi, 38,43,150, i,iii,iv. 
Elaphrus, v, 42,43. 
ruscarius, v, 42; x, 41. 
elaphus, Lucanus, v, 78; vi, 94,96, pp. ii.iii. 
Elasmocerus, v, 109. 
Elater, v, 99. 
apicatus, v, 100. 
hepaticus. vii, 28. 
linteus, v, 100; vi, 25; vii, 28. 
nigricollis, v, 100; vi, 25; vii, 28. 
noctilucus, v, 66. 
obliquus, vii, 28. 
oculatus, v, 99. 
rubricollis, v, 100; vi, 25. 
sanguinipennis, v, 100; vi, 25; vii, 2/,28. 
scapularis, v, 100; vi, 25. 
Elateridse, iv, 28,34,37; v, 28,34,37,92,93,96, 
106,121; vi, 21,70,80,82,85,86,87,115,119, pp. 
ii.iii,iv; vii, 19, 278. (See Wire-worms.) 
Elaterides, v, 98. 
Elaters. (See Wire-worms.) 
Elder Aphis, Aphis sambuci, viii, 100. 
elegans, Chrysomela, v, 167. 
Eleodes, v, 123. 
elinguaria, Crocallis, i, 79. 
ellipticum, Platydema, v, 126. . 
Elm-leaf Aphis, Schizoneura ulmi, vm, 11., 
124,140,204,211. 
