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Parthenogenic Reproduction in the Silverfish Nicoletia meinerti (Thysanura)
Vol 80, Page 2
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Phonotaxis of Male Meadow Grasshoppers (Orthoptera: Tettigoniidae)
Vol 80, Page 5
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Undescribed Species of Crane Flies from the Himalaya Mountains (Diptera: Tipulidae), XX
Vol 80, Page 7
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Tracheal System in the Larvae of the Bruchidae (Coleoptera: Bruchidae)
Vol 80, Page 12
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Biology of Morpho polyphemus (Lepidoptera: Morphidae) in El Salvador
Vol 80, Page 18
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Ecology and Yearly Cycle of the Firefly Photuris pennsylvanica (Coleoptera: Lampyridae)
Vol 80, Page 43
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Thoracites B.B. in the Ethiopian Region, with Descriptions of Two New Species (Diptera: Sarcophagidae)
Vol 80, Page 48
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Introducing the Insect by F. A. Urquhart
Vol 80, Page 54
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Book News
Vol 80, Page 55
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Proceedings of the New York Entomological Society
Vol 80, Page 56
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Adaptive Strategies of Feeding and Predator-Avoidance in the Larvae of Neotropical Butterfly, Morpho peleides limpida (Lepidoptera: Morphidae)
Vol 80, Page 66
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The Penenirmus (Mallophaga: Ischnocera) of the Picidae (Aves: Piciformes)
Vol 80, Page 83
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Hibernation Sites and Temperature Tolerance of Two Species of Vespula and One Species of Polistes (Hymenoptera: Vespidae)
Vol 80, Page 105
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European Pseudoscorpions from New England
Vol 80, Page 109
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Analogous Prey Escape Mechanisms in a Pulmonate Mollusk and Lepidopterous Larvae
Vol 80, Page 111
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The Systematics of the Tribe Plectoderini in America North of Mexico (Homoptera: Fulgoroidea, Achillidae)
Vol 80, Page 114
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Observations on Exaerete spp. and Their Hosts Eulaema terminata and Euplusia surinamensis (Hymen., Apidae, Euglossinae) in Trinidad
Vol 80, Page 118
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The Microsporidian Octosporea muscaedomesticae as a Pathogen of Larval and Pupal Phormia regina (Diptera: Calliphoridae)
Vol 80, Page 125
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Four New Species of Prodidomus (Araneae: Prodidomidae) from South India
Vol 80, Page 129
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Baited McPhail Fruitfly Traps to Collect Euglossine Bees
Vol 80, Page 137
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A New Species of Cryptocellus (Arachnida: Ricinulei) from Cuba
Vol 80, Page 146
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Dermatophagoides farinae: The Digestive System
Vol 80, Page 152
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Proceedings of the New York Entomological Society
Vol 80, Page 178
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Aphids of New Jersey, a Few More Records (Homoptera: Aphididae)
Vol 80, Page 182
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Revision of the Schizomida (Arachnida)
Vol 80, Page 195
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Pupal Color Dimorphism and Its Environmental Control in Papilio polyxenes asterius Stoll (Lepidoptera: Papilionidae)
Vol 80, Page 205
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Laetulonthus, a New Genus for Philonthus laetulus Say (Coleoptera: Staphylinidae)
Vol 80, Page 212
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The Anthomyiidae and Muscidae of Mt. Katahdin, Maine (Diptera)
Vol 80, Page 216
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The Genus Menecles Stål (Hemiptera; Pentatomidae)
Vol 80, Page 234
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Platypus rugulosus (Platypodidae) and Xyleborus ferrugineus (Scolytidae) and Certain Diseases of Coconut Palms in Puerto Rico
Vol 80, Page 238
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Butterflies of the Australian Region by Bernard D'Abrera
Vol 80, Page 241
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Aphid Technology by H. F. van Emden
Vol 80, Page 242
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Növenyvirusok, Vektorok, Virusatvitel. (Plant Viruses, Vectors, and Virus Transmission) by Jozsef Horvath
Vol 80, Page 243
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Book News
Vol 80, Page 244
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Undescribed Species of Crane Flies from the Himalaya Mountains (Diptera: Tipulidae), XXI
Vol 81, Page 3
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On a Species of Simulium (Ectemnaspis) from the Northeastern United States (Diptera)
Vol 81, Page 10
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Extent of Pesticide Use, Food Supply, and Pollution
Vol 81, Page 13
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Resistance in the Eggplant to Two-Spotted Spider Mites
Vol 81, Page 34
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Northern Distribution Records for Tachysphex terminatus (Smith) (Hymenoptera: Sphecidae, Larrinae)
Vol 81, Page 40
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Geographic Distribution of the Genus Parargyractis Lange (Lepidoptera: Pyralidae) throughout the Lake Erie and Lake Ontario Watersheds (U.S.A.)
Vol 81, Page 42
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Susceptibility of Sixteen Species of Muscoid Flies to the Microsporidian Parasite Octosporea muscaedomesticae
Vol 81, Page 50
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Proceedings of the New York Entomological Society
Vol 81, Page 62
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Mouthpart Morphology of the African Ant Oecophylla longinoda Latreille (Hymenoptera: Formicidae)
Vol 81, Page 72
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Northern Distribution Records for Several Sphecidae and Pompilidae (Hymenoptera)
Vol 81, Page 79
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Undescribed Species of Crane Flies from the Himalaya Mountains (Diptera: Tipulidae), XXII
Vol 81, Page 81
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Notes on the Biology of Phyciodes (Eresia) eutropia (Lepidoptera: Nymphalidae) in a Costa Rican Mountain Forest
Vol 81, Page 87
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A New South American Genus of Pentatomini (Hemiptera:Pentatomidae)
Vol 81, Page 101
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Scabies by Kenneth Mellanby
Vol 81, Page 119
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An Index to the Described Life Histories, Early Stages and Hosts of the Macro-Lepidoptera of the Continental United States and Canada by Harrison Morton Tietz
Vol 81, Page 120
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Proceedings of the New York Entomological Society
Vol 81, Page 121
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Jamaica and Its Butterflies by F. Martin Brown, Bernard Heineman
Vol 81, Page 136
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Notes on the Life Cycle and Natural History of Butterflies of El Salvador I A. Catonephele numilia esite (Nymphalidae-Catonephelinae)
Vol 81, Page 164
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Retention of Insect Virus Infectivity in Mammalian Cell Cultures
Vol 81, Page 175
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The Genus Chitrella in America (Pseudoscorpionida, Syarinidae)
Vol 81, Page 183
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The Possible Use of Bacillus thuringiensis Plus Chitinase Formulation for the Control of Spruce Budworm Outbreaks
Vol 81, Page 196
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Ecological Characteristics of the New York State Butterfly Fauna (Lepidoptera)
Vol 81, Page 201
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An Annotated List of the Siphonaptera of Connecticut
Vol 81, Page 210
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Notes on the Life Cycle and Natural History of Butterflies of El Salvador II A. Epiphile adrasta adrasta (Nymphalidae-Catonephelinae)
Vol 81, Page 214
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Notes on the Life Cycle and Natural History of Butterflies of El Salvador III A. Temenis laothöe liberia Fabricius (Nymphalidae-Catonephelinae)
Vol 81, Page 224
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An Illustrated Catalog of the Neotropical Arctiinae Types in the United States National Museum (Lepidoptera, Arctiidae) [Book review]. Part II. Smithsonian Contributions to Zoology
Vol 81, Page 247