240 



Mycetophagus pustulatus, 147. obso- 

 letus, 147. pluripunctatus, 147. 



Mycetoporus lepidus, 146. americanus, 

 146. lucidulus, 146. flavicollis, 146. 



Mycotretus sanguinipennis. 147. pul- 

 clier, 147. 



Mycterns quadricollis, 126. 



Mydas audax, 88. carbonifer, 88. 

 chrysostomus, 88. * 



Myllaena fuscipennis, 146. 



Mylothrites, 196. pluto, 196. 



Myocoryna, 119. 



Myronecocystus mexicanus, 28, 164, 

 180. 



Myrmoleon americanum, 38. 



Myrmica molefaciens, 108, 111. 



Mytilaspis conchiformis, 180, 188. 

 pomicorticis, 27. 



Nadata gibbosa, 110. 



Naera, 163, 164. fuscocristatella, 163, 

 164. 



Neda, 158. plutella, 158-159. 



Nematodes penetrans, 147. 



Nematus, 62. ventr'alis, 61. ventrico- 

 sus, 15, 19, 104, 150, 179, 180, 206, 208. 



Nemophila, 163. 



Neoelytus erytbrocephalus, 22. 



Neominois, 95. 



Neophasia menapia, 136, 181. 



Neorina lowii, 196. 



Neorinopis, 196. sepulta, 196. 



Nephila plumipes, 32. 



Nepticnia belfragrella, [scr. V belfra- 

 gella], 164. castaneaefoliella, 133. ciliae- 

 fuscella, 133. fuscotibiella, 133. nigri- 

 verticella, 133. resplendensella, 133. uni- 

 fasciella, 133. 



Nesticus carteri, 116. pallidus, 116. 



Neuronia, 78. concatenata, 78. par- 

 dalis, 90. 



Nicagus obscurus, 147. 



Nisoniades brizo, 16. icelus, 16, 19, 

 35. juvenalis, 16. lucilius, 174. 



Nola ovilla, 176. 



Nomada putnami, 198. 



Nomia nevadensis, 127. 



Notmus, 23. 



Nosodendron californicum, 125. 



Nossidium americanum, 145. 



Nothris griseella, 159. 



Notiophilus sibiricus, 17. 



Notodonta, 110. 



Notonecta, 202. 



Nyctobates subnitens, 126. 



Nymphalis arthemis, 13, 18, 34, (v. 

 Basilarohia a. et Limenitis a.), disippe, 

 13, 14, 34, (v. Basilarchia d. el Limenitis 

 misippus). j-album, 11, 14, 28, (v. Eu- 

 goniaj-a.). milberti, 4, 34, (v. Aglais m. 

 et Vanessa m.). 



Obereaquadricallosa, 126. tripxiuctata, 

 15, 206. 



Ochria, 156. purpnrifascia, 88. sau- 

 zalitae, 88. 



Ocyale mirabilis, 131. 



Ocytes seminole, 64, (216). 



Odontota rosea, 23. hardyi, 127. inae- 

 qualis, 23. 



Oecnnthns niveus, 101, 206. 



Oecodoma, 36, 37, 46, 54. 



Oecophora basqueella, 164, 172. borea- 

 sella, 133. quadrimaculella, 133, (v. 

 Gelecbia q.). shaleriella, 133. 



Oedionychis miniata, 23. sexmacu- 

 lata, 23. 



Oedi]ioda migratoria, 207. 



Oeneis, 76. aello, 4. jutta, 2. semidea, 

 2, 4, 7, 25, 77, 140, '(v. Ghionobas s.) 

 taygete, 77. 



Oenoe, 151. hybromella, 151. 



Oeseis, 133. bianulella, 133. 



Oestodes puncticollis, 125. 



Oestrus bovis. 60, 103, 206, (v. Hypo- 

 derma b.). equi, 206. (v. Gasterophilus 

 e.). ovis, 60, 206. 



Oeta, 78. 



Oligia tracta, 109. versicolor, 109, 176. 



Oligota pedalis, 146. 



Ommatolampis brevipennis, 189. 



Ommatostohi, 80. 



Omophron robustum, 145. 



Omus, 73-76, (216), audouinii, 73. 74. 

 californicus, 73, 74. dejeanii, 73, 74. 

 edwardsii, 73, 75-76, 126. laevis, 73, 74. 

 lecontei, 73, 75. sequoiarum, 73, 75, 126. 

 submetallicus, 73, 74-75. 



Oncideres cingulatus, 61, 104. 



Oncocnemis behrensi, 86. chandleri, 

 176. meadiana. 109. riparia, 176. 



Onthophilus alternatus, 147. 



Oodera, 102. 



Ophion macrurum, 207, 208. 



Ophionellus, 102. 



Opistbacanthus, 213. 



Opisthophthalmus, 213. 



Opomala mexicana, 189. 



Opostega quadristrigella, 133. 



Orcbelimum glaberrimum, 101. 



< >rchesia castanea, 147. 



Orchestris ramosa, 127. striolata, '-:'.. 

 (v. Halticas.). vittata, 23. 



Orectoderus, 190. obliquus, 190. 



Orgyia badia, 181. leucostigma, 53,206. 



t )i'nix puinrosella,[scr. pruinosella],133. 

 qnercifoliella, 133. 



< >rocharis saltator, 101. 

 Ortalis flexa, 60. 

 Orthaltica, SO. 



Orthodes cynica, 159. infirma, 159. 

 griseocincta, 87. 



Orthoperus glaber, 146. 



Orthoplenra sutnralis, 141. 



Orthosia, 87. apiata, 79. nrispa, 95. 

 decliva, 79. differta, loo. disticha, 128. 

 ferrugineoides, 66, 67, 109, 172. helva, 

 95, 166. infumata, 87. inulta, 79. per- 

 pura, 109. purpurea, 87. ralla, 172. viat- 

 ica, 79. 



Orthosoma cylindricum, 165, 208. 



Orvctoscirtetes, 190. protogaeum, 190. 



Osmidus, SO. 



Othnius, 141. mexicanus, 141. 



Otiorhynchus perditus, 190. 



Oxygonus mortuus, 190. 



Oxylaemus californicus, 127. 



Oxylos, 134. 



Oxytelus prist inus, 190. 



