Index 



569 



Dock, 52. 



Dogbane, 105, 112. 

 Dogwood, 113, 117. 

 Dolichopodid.x, 236-240. 

 Dove, Mourning, 63. 

 Dragon-flies, 18-19. 

 Drassidse, 15, 74. 

 Drassus sp., 15-75. 

 Drasterius elegans, 41, 79. 

 Drepanaphis acerifolice, 99, 104, 108. 

 Drepanosiphum acerinum, in. 

 qiiercifolii, in. 



E 



Earthworms, 14, Hi, 551-559. 



tabular key to spp. of, 554. 

 Eisenia, 549. 

 Eiseniella, 549. 

 ElateridcTS. 40, 41, 44, 57, yz. 

 Elderberry, 45. 

 Elm, 104, 105, 114, 116. 



Red, 118. 



White, 117. 

 Eleusine indica, 120. 

 Enchenopa binotata, 26. 

 Enchytrieidse, 123-212. 

 Enchytraeinse, 177, 178, 203. 

 Enchytraeus, 124, 125, 141-142, 172, 177, 

 178, 180, 203. 



alaskae, 168, 169, 172. 



albidus, 142, i6g, 171, 176, 177, 178. 



argenteus, 170. 



citrinus, 168, 169, 172. 



dubius, 142, 168, 178. 



gillettensis, 168, 169, 170-173, 175, 177, 

 178, 202. 



indicus, 168, 170, 178. 



kincaidi, 168, 169. 



lobatus, 141, 178. 



marinus, 169. 



metlakatlensis, 168, 169. 



mubii, 177. 



modestus, 168, 169. 



nodosus, 141 142, 168, 177, 178. 



sabulosus, T41, 170. 



saxicola, 168, 169. 



socialis, 127. 

 Endive, 120. 



Entomohrya sp., 17, 77. 

 Epeira stcllata, 15, 74. 

 Epeiridae, 15. 

 Ephemerida, 17-18, 79. 

 Ephemerida;, 54. 



Epicauta pcnnsylvanica, 42, 51, 71. 

 Epicordulia princeps, 74. 

 Epitragus acutus, 50, 71. 

 Eragrostis, 8. 



poasoides megastachya, 117. 



trichodes, 88. 

 Erigeron, 45. 



canadensis, 109, 120. 

 Eriosoma rileyi, 97. 



ulmi, 97. 

 Eritettix sp., 20, 70. 

 Erotylidse, 39. 

 Eryngium yuccifolium, 81. 

 Erythemis simplicicollis, 19, 74. 

 Eubaphe aurantiaca brevicornis, 53. 

 Euceridae, 60. 

 Euenchytraeus, 124. 

 Eupatorium perfoliatum, 42, 51. 

 Euphorbia corollata, 29, 52, 71, 8r, 84, 86. 



geyeri, 86. 



maculata, 108. 



marginata, 108. 

 Euphoria inda, 46, 78. 



sepulchralis, 46. 

 Eurycnemus, 401, 537. 

 Euryopis funebris, 15, 74. 

 Euschistus variolarius, 29, 70. 

 Eustilbus apicalis, 38. 



nitidus, 38. 

 Eutanypus, 401. 

 Evergreens, 278, 298, 302, 381. 



Fannia latifrons, 240. 



serena, 242. 

 Feltia subgothica, 53, 70. 

 Fennel, Dog, 45. 

 Fern, 10. 



Field-mouse, 38, 40, 42, 44. 

 Fireflies, 41. 

 Fitchia aptera, 26. 



nigrovittata, 26. 



