12 



Miris affinis, 27. 



Mirollia, 26. 



Mitopus biceps, 93. 



Mitoura smilacis, 257, 259. 



Mochlocera, 22S. zelleri, 228. . 



Molytria, 24. 



Monistrin, 26. 



Monobia, 45. 



Monohammus confusor, 163. scutella- 

 tus, 163, 280. 



Monteziimia, 45. 



Moristus, 26. 



Mon-isonia evicta, 36. vomerina, 36. 



Munatia, 25. 



IMurgantia histrionica, 165. 



Musca ascarides, 93. bibosa, 93. do- 

 mestica, 18, 94, 129. hydropica, 93. vin- 

 culata, 93. 



Mustius, 16. 



Mutiila, 94. arota, 47. edwnrdsii, 47. 

 enidita, 47. pacifica, 47. peculiaris, 47. 

 tecta, 47. Ursula, 47. 



Jlycetophila occultata, 93. 



Mycetoporus lepidus, 212. 



Mygale, 13, 136. 



Mylabris cichorii, 161. 



Myrmecophila, 194. 



Myrmeleon, 57. obsoletus, 261. 



JNIyronides, 16. 



Mysia quindecirapunctata, 163. 



Nadata gibbosa, 28. 



Nanodes taraarisci, 192. 



jSIanopliya bella, 163. 



Neanthes, 16. 



Necrophorus. 4, 194. americanus,.212. 

 orbicollis, 212. 



Nehalennia, 58. 



Nemastoma, 113. troglodytes, 64. 



Nematais trifasciella, 216. 



Nematocampa filamentaria, 29. 



Nematopoda, 80. 



Nematopodius canadensis, 30. coxa- 

 tus, 30. 



Nematus, 96. hortensis, 211. ventri- 

 cosus, 114, 160, 163, 165, 215. 



Nemobius fasciatus, 16. 



Nemoura nigritta, 43. 



><eir.uia cinerea, 22. 



Neocleoims, 63. 



Neclithobius, 26. 



jSJeolobophora, 10, 13. bogotensis, 10. 

 volsella, 13. 



Neoiiympha areolatus, 172 canthus, 

 292, (v.'Argus eurydice). eurytns, 172, 

 287, (v. Megisto eurytus). gemma, 172. 

 sosybius, 172. 



l^eopliasia meiiapia, 41. 



Nephelodesminians, 36. violans 36,285. 



Nephoptervs, 113. zinnnermani, 162, 

 262, 282. 



Nepticula, 140, 141, 142. ba,diocapi- 

 tella, 224. 



Neurocolpus, 27. 



Nezara pensylvanicus, 159, 

 Nisoniades, 14. ennius, 14, (v. Erynnis 

 e.). funeralis, 14. hoi-atius, 14. icelus, 14, 

 ( V. Erynnis i.). lucilius, 14. ovidius, 14. 

 plautus, 14. propertius, 14. terentius, 14. 

 tibullus, 14. virgilius, 14. 

 Nolaphana zelleri, 37. 



Nomiades, 208. aiitiacis, 208. behrii, 

 208. couperi, 208. lygdamus, 208. oro, 

 208. xerxes, 208. 



Nonagria, 80. laeta, 12. 



Nortonia, 45. 



Notliris bimaculella, 63. 



Notiophilus, 55, 154. 



Notodonta, 28. dictaea, 66. 



Nymphalis j-album, 257, 258, (v. Va- 

 nessa j"-.). 



Nysius angustatus, 92. 



Oberea tripunctata, 163. 



Obrimus, 16. 



Ochcdaeus, 48. nlkei, 48. 



Ochria, 214. buffaloensis, 247. 



Oclirilidia, 15. 



Oclirophlebia, 15. 



Ociiaea helluo, 90. 



Ocvtes metea, 257, 260. 



Odontota, 247. 



Odynerus, 41, 45. 



Oeeantiius, 229. bipiinctatus, 16. niv- 

 eus, 16. 



Oedaspis penelope, 91. 



Oedicarena persuasa, 91. 



Oedipoda, 198. belfragii, 16. Carolina, 

 16. cincta, 216. cincta var. urabrator, 

 216. corallipes, 216. nebraskensis, 224. 

 pelhicida, 114. punctata, 16. trifasciata, 

 16. vennsta, 17. 



Oedudes, 48. 



Oeneis aello, 57. semidea, 192. 



Oeiiosanda noctuiformis, 269. spuria, 

 269. 



Ommatolampis aptera, 10. leucoptera, 

 10. nigroguttata, 10. 



Omophron robustuin, 291. 



Omus, 55, 23.3-234, 238, 239, 241. au- 

 douinii, 233. liornii, 48. 



Oncerometopus, 27. nigriclavus, 27. 

 ruber, 27. 



Oncocnemis, 63, 216. chandleri, 154. 

 homogena, 92. oblita, 63. sauudersiana, 

 214. 



Oncodes incultus, 90. 



Oncoloplia, 15. 



Oniscus, 19-20, 22. 



Onomarchus, 16. 



Onosandrus, 26. 



Onthophagus, 47. velutinus, 47. 



Ophideres, 14, 129, 168. fuUouica, 129. 

 mnterna, 14. 



Ophiogoniphus bison, 118. 



Ophion, 12. macrurum, 231. 



Opsebius diligens, 90. paucus, 90. 



Orbillus, 15. 



Orchelimum nigripes, 10. ortoni, 10. 



Orchestes, 220. 



Orectoderus amoenus, 92. 



Orgyia leucostigma ,28, 214. 



Ornithoptera, 87. 



Ornix, 139. prunivorella, 139, 152. 



Orobia, 24. 



Orophus peruvianus, 10. 



Orphula, 15, 25. 



Orsodachna atra, 213. 



Orthocentrus canadensis, 30. pleuralis, 

 30. 



Orthodes cynica, 36. infirma, 36. 



Orthops scutellatus, 92. 



