272 
INDEX. 
Latrodectus mactans, 12, 139. _^- 
Lebia pulchella, 79. 
Lepidoptera, Odoriferous apparatus in, 38. 
Lepidopterous larvae, Abuudauce of cak- 
f ceding, 259. 
Lcptinillus, Larva of, 180. 
Leptinus, Larva of, 180. 
Leptostylus aculifer, 61, 165 ; argeutatus, 93. 
,,-Leptura variicornis, 58. 
Lestophonus iceryae, 264 ; monophlo3bi, 264. 
Leucarctia acrsea, 48. 
Liebeck, C., Communication by, 84. 
Lixus macer, 33 ; parcus, 33. 
Lugger, Otto, Larval history and habits of 
Caenia dimidiata, 30; Life habits of 
Mesites subcylindricus and Platypus 
flavicornis, 35 ; Insect fauna of Abaca, 
Bahama Islands, 37; Insects observed 
late in the season, 61 ; New method of 
preserving transparent aquatic insects 
for the microscope, 101; Migrations of 
the Milkweed Butterfly , 258; Shorter com - 
munications, 32, 37, 49, 54, 83, 84, 102, 
139. 
Lycsena comyntas, Swarming of, 206. 
Lycosa nidifex,- 173. 
Lycosidae, Generic descriptions of, 136. 
Lymexylon sericeum, 251. 
^ 
Macrobasis unicolor, 51. 
Macrodactylus subspinosus, 53, 79. 
Mallodon melanopus, 13. 
Mallophagous parasite of white pelican, 34. 
Mamestra chenopodii, 207. 
Mann, B. P., Communications by, 14, 17, 27, 
31, 34, 41, 75, 166. 
Mantis Carolina, 61. 
Maple, hard, Fertilization of, 49. 
Marlatt, C. L., Swarming of Lycseua comyn- 
tas, 206 ; Ingenious method of collecting 
Bombusand Apathus, 216 ; Abundance of 
oak-feeding lepidopterous larvae in the 
fall of 1889, 259. 
Marx, Dr. Geo., Notes on Phryuus, 46 ; Types 
of Wood's Scorpionidae, 90 ; Morphology 
of Scorpionidae, 108 ; Description of 
Eurypelma rileyi.n. sp., 116 ; A new and 
interesting spider from the U. S., 166; 
Importance of structural characters of 
Hypochilus, 178; Shorter communica- 
tions, 12, 17, 28, 42, 53, 64, 83, 140, 148, 
165, 173, 208, 233, 252. 
Melitta gloriosa, 85. 
Melolontha vulgaris, 234. 
Merope tuber, 55. 
Mesites snbcyJindricus, Life habits of, 35. 
Methia pusilla, 93. 
Mezium americanum, 14. 
Microgasters affecting Rhopalocera, 205. 
Microlepidoptera, Two brilliant and interest- 
ing, 155. 
Microrhopala melsheimeri, 248. 
Milkweed Butterfly, Migrations of, 238. 
Mimicry, Accidental in Coleoptera, 112. 
Molorchus bimacUlatus, 79. 
Monarthrum mail, 44, 47. 
Monedula Carolina, 254. 
Monographs of Diptera, Corrections to, 208. 
Monstrosities, 13, 107, 148, 251. 
Mordellistena splendens, 106. 
Morphology of Chalcididae, 65 ; of Scorpio- 
nidse, 108. 
Mosquitoes vs. Dragon-flies in Florida, 107. 
Mouth-parts of the Cockroach, 216, 237. 
Mulio obscuius, 22. 
Miirdoch, Prof. John, Insect collecting at 
Point Barrow. Alaska, 9. 
Museum pests, 113. 
Mymaridae, Authorship of the family, 221. 
Myrmechixenus latridioides, 231. 
Myrmecophilous Coleoptera of N. A., 237, 
248. 
Naphthaline rods, 63. 
Neniatus erichsonii. 19. 
Neoclytus devastator, 93. 
Nicotheus, 28. 
Nomenclator Zoologicus, Additions and cor- 
rections to, 258. 
Nothorhina aspera, 91. 
Oak-feeding lepidopterous larvae, Abundance 
of, 259. 
Ocneria dispar, Parasites of, 264. 
Octotoma plicatula, 232. 
Odoriferous apparatus in Lepidoptera, 38. 
(Edipoda Carolina, 253, 266. 
Oligotoma hubbardi, 91. 
Orchestes betuleti, 11. 
Orgyia, Eversible glands in, 87. 
Osboru, Prof. Herbert, Observations on cer- 
tain species of Heniiptera, 35. 
Osten Sacken, C. R,, Corrections to : Mono- 
graphs of the Diptera of N. A., vol. I, 
206. 
Otidocephalus poeyi, 113. 
Oxacis sp., 105. 
Oxycnenius histrinus, 231. 
Oxyomus porcatus, 79. 
Oxytelus rugosus, 162. 
Pachnseus op Jus, 170. 
Pachybrachys M-uigrum, 232. 
Pachyonychus paradoxus, 232. 
