262 
Echinomegistus, 1. 
Ecuador bees, 247. 
Elaphrus cicatricosus, notes on, 256. 
Elaphrus clairvillei, 257. 
Eldora, Colorado, bees from, 244. 
Elm, bark-beetles affecting, 63. 
Empidide, mating habits of, 78. 
Entomological Society of America, 
minutes of 5th meeting, 38. 
Epeolus eldoradensis, 245. 
Ephydrid, parasitic habits of an African, | 
8 
Euglossa cordata, 247. 
Eumasicera coccidella, 211. 
Eumerus strigatus, 230. 
Eumetopia rufipes, 234. 
Eusiphona mira, 234. 
Euxesta scoriacea, 234. 
Exorista amplexa, 211. 
griseomicans, 211. 
Frontina aletiz, 212. 
archippivora, 212. 
frenchii, 212. 
hesperus, 212. 
Fucellia marina, 77. 
species of, in Eastern N. Am., 76. 
Geometrid Notes, 255. 
Gnathias perplexans, 94. 
Gynandromorphous mutillid, 186. 
Gypsy Moth, resistance of eggs of, 69. 
Halictus lerouxii, 244. 
pruinosus, 190. 
ruidosensis, 244. 
Harris Memorial Tablet, 28. 
Hemaris diffinis ariadne, 202. 
Hemerocampa leucostigma, parasite of 
eggs of, 106. 
Hemileuca lucina, 29. 
ab. lutea, 31. 
ab. obsoletam 30. 
maia, 29. 
Hemisia lanipes, 142. 
semilabrosa, 142. 
Hierodula saussurii, odtheca of, 136. 
Holonomada, 98. 
Hopperdozer for rough ground, 79. 
Housefly, parasites of, 9, 108, 145. 
Hylesinus opaculus, 65. 
Hypoderma bovis, 231. 
lineatum, 231. 
Isepeolus octopunctatus, 144. 
Laboulbenia formicarum, 83. 
Lasius neoniger, infested with Laboul- 
benia, 83. 

Index 
Lasius umbratus minutus, 241. 
mixtus aphidicola, 239. 4 
North American forms of, 235. 
speculiventris, 242. 
subumbratus, 238. 
vestitus, 242. 
Lepidoptera on Milkweed, 135. 
Leptarctia californiz, notes on, 166. 
varieties of, 167. 
Liparis dispar, resistance of eggs of, 69. 
resistance of eggs to digestion by 
birds, 161. 
Macrosiphum rose, parasite of, 126. 
Mantis, chinese, odtheca of, 136. 
Mantispa pullula, 104. 
Mating habits of Empidide, 78. 
Megachile perihirta, 246. 
pugnata, 246. 
wootoni calogaster, 246. 
Melissodes confusa, 246. 
confusiformis, 246. 
hymenoxidis, 246. 
menuacha, 246. 
Mesocheira bicolor, 144. 
elizabethe, 247. 
Micronomada, 98. 
Mites of the genus Antennophorous,*1. 
Musca domestica, parasites of, 9, 108, 
145. 
Muscidifurax raptor, 146, 149. 
Mutilla europea, var. obscura,'189. 
Mutillid, gynandromorphous,; 186. 
Myiodactylus pubescens, 104. 
Myrmecophilous mites, 1. 
Nasonia brevicornis, 9. 
Neotropical Bees, 142. 
Neuroptera from Australia, 99. 
New England Diptera. 
Nomada accepta, 245. 
civilis spokanensis, 92. 
from Washington State, 91. 
itamera, 95. 
malonella, 93. 
malonina, 94. 
mutans, 91. 
oreasella, 95. 
perplexans, 94. 
semisuavis, 92. 
Nomadula, 98. 
Nothochrysa facialis, 103. 
Nothochrysa, key to Australian species 
of 103 
lata. 
Notolophus, parasite of eggs of, 106. 
Nyctobia limitaria reiffi, 255. 
Nymphula allionealis, 219. 
badiusalis, 219. 

