Papers in Entomology from the Nebraska State Museum can be found here: http://digitalcommons.unl.edu/entomologypapers/

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1994

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Patterns among Host Plants of Potato Leafhopper, Empoasca fabae (Homoptera: Cicadellidae), William O. Lamp, Gary R. Nielsen, and Stephen D. Danielson

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Eicosanoids mediate insect nodulation responses to bacterial infections, Jon S. Miller, TuAnh Nguyen, and David W. Stanley-Samuelson

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Characterization of General Esterases from Susceptible and Parathion-Resistant Strains of the Greenbug (Homoptera: Aphididae), Midori Ono, Jonathan S. Richman, and Blair Siegfried

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Subcellular Distribution and Characterization of Esterase Isozymes from Insecticide-Resistant and -Susceptible Strains of German Cockroach (Dictyoptera: Blatlellidae), Suresh K. Prabhakaran and Shripat T. Kamble

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ORIZABUS SUBAZZRO, A NEW SPECIES FROM MEXICO (COLEOPTERA: SCARABAEIDAE: DYNASTINAE), Brett C. Ratcliffe

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Population Genetics and Gene Variation in Primary and Secondary Screwworm (Diptera : Calliphoridae), David B. Taylor and Richard D. Peterson II

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FECUNDITY AND FERTILITY OF RHYNCHOPHORUS CRUENTATUS (COLEOPTERA: CURCULIONIDAE), Thomas J. Weissling and Robin M. Giblin-Davis

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Flight Behavior and Seasonal Trapping of Rhynchophorus cruentatus (Coleoptera: Curculionidae), Thomas J. Weissling, Robin M. Giblin-Davis, Barbara J. Center, and Tak Hiyakawa

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Passive Trap for Monitoring Codling Moth (Lepidoptera: Tortricidae) Flight Activity, Thomas J. Weissling and Alan L. Knight

1993

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Economic Injury Levels for Western Bean Cutworm, Loxagrotis albicosta (Smith) (Lepidoptera: Noctuidae), Eggs and Larvae in Field Corn, Larry L. Appel, Robert J. Wright, and John B. Campbell

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Affects of Larval Injury by Western Corn Rootworm (Coleoptera: Chrysomelidae) on Gas Exchange Parameters of Field Corn, L. D. Godfrey, Lance J. Meinke, and Robert J. Wright

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Vegetative and Reproductive Biomass Accumulation in Field Corn: Response to Root Injury by Western Corn Rootworm (Coleoptera: Chrysomelidae), L. D. Godfrey, Lance J. Meinke, and Robert J. Wright

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Activity and Electrophoretic Characterization of Esterases in Insecticide-Resistant and Susceptible Strains of German Cockroach (Dictyoptera: Blattellidae), Suresh K. Prabhakaran and Shripat T. Kamble

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United States Patent: 609 Buffalograss, Terrance P. Riordan; Frederick P. Baxendale; Susan de Shazer; Edward Kinbacher; Jeana Svoboda; Milton Engelke; and Leonard Wit, Jr.

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Comparative Toxicity of Pyrethroid Insecticides to Terrestrial and Aquatic Insects, Blair Siegfried

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Efficacy and Persistence of Steinernema carpocapsae (Rhabditida: Steinemematidae) Applied through a Center-Pivot Irrigation System Against Larval Corn Rootworms (Coleoptera: Chrysomelidae), Robert J. Wright, J. F. Witkowski, G. Echtenkamp, and R. Georgis

1992

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Sensitivity to 2,4-D in Sunflower as an Indicator of Tolerance to the Sunflower Midge (Diptera: Cecidomyiidae), Marc D. Anderson and Gary J. Brewer

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Field Worker Exposure to Selected Insecticides Applied to Com Via Center-Pivot Irrigation, Shripat T. Kamble, Matthew E. Byers, John F. Witkowski, Clyde L. Ogg, and Gerald W. Echtenkamp

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A NEW SPECIES OF ANCOGNATHA FROM PANAMA (COLEOPTERA: SCARABAEIDAE: DYNASTINAE), Brett C. Ratcliffe

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NINE NEW SPECIES AND 11 COUNTRY RECORDS OF CYCLOCEPHALA (COLEOPTERA: SCARABAEIDAE: DYNASTINAE) FROM PANAMA AND COSTA RICA, Brett C. Ratcliffe

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TWO NEW SPECIES OF CYCLOCEPHALA FROM ARIZONA AND MEXICO AND A NOTE ON MELANISTIC C. MELANOCEPHALA (COLEOPTERA: SCARABAEIDAE: DYNASTINAE), Brett C. Ratcliffe

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THE BIOGEOGRAPHY AND PHYLOGENY OF HOLOGYMNETIS (COLEOPTERA: SCARABAEIDAE: CETONIINAE) WITH A REVISION OF THE GENUS, Brett C. Ratcliffe and A. Cuauhtemoc Deloya

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NEW NEBRASKA OCCURRENCES OF THE ENDANGERED AMERICAN BURYING BEETLE (COLEOPTERA: SILPHIDAE), Brett C. Ratcliffe and Mary Liz Jameson

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Two Remarkable New Species of Plusiotis (Coleoptera: Scarabaeidae: Rutelinae) from Mexico and Central America, Brett C. Ratcliffe, Mary Liz Jameson, and Terry Taylor

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Biochemical Characterization of Hydrolytic and Oxidative Enzymes in Insecticide Resistant and Susceptible Strains of the German Cockroach (Dictyoptera: Blattellidae), Blair Siegfried and Jeffrey G. Scott

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Comparison of Chemigated and Aerially-Applied Chlorpyrifos and Fenvalerate for Control of European Corn Borer (Lepidoptera: Pyralidae) Larvae, Thomas J. Weissling, Frank B. Peairs, and Stan D. Pilcher

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First Report of the Chinch Bug (Heteroptera: Lygaeidae) Egg Parasitoid Eumicrosoma beneficum Gahan (Hymenoptera: Scelionidae) in Nebraska, Robert Wright and Stephen D. Danielson

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Assessing Needs for Computer Pest Management Software in Nebraska Agriculture, Robert J. Wright

1991

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Mechanisms of Hybrid Sunflower Resistance to the Sunflower Midge (Diptera: Cecidomyiidae), Marc D. Anderson and Gary J. Brewer

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Oviposition and Larval Bionomics of Two Weevils (Coleoptera: Curculionidae) on Sunflower, Gary J. Brewer

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Book Review: The beetles of the world (Moron, M.A. 1990), Brett C. Ratcliffe

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The Lucanidae and Passalidae (Insecta: Coleoptera) of Nebraska, Brett C. Ratcliffe

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The Fatty Acid Compositions of Phospholipids and Triacylglycerols from Two Chinch Bug Species Blissus leucopterus leucopterus and B. iowensis (Insecta: Hemiptera; Lygaeidae) Are Similar to the Characteristic Dipteran Pattern, Barbara P. Spike, Robert J. Wright, Stephen D. Danielson, and David W. Stanley-Samuelson

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Insect immune response to bacterial infection is mediated by eicosanoids, David W. Stanley-Samuelson, Ellen Jensen, Kenneth Nickerson, Kristina C. Tiebel, Clyde Ogg, and Ralph W. Howard

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Gelled Diet for Screwworm (Diptera: Calliphoridae) Mass Production, David B. Taylor, Jimmy C. Bruce, and Rene Garcia

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Potential of Starch Encapsulated Semiochemical-Insecticide Formulations for Adult Corn Rootworm (Coleoptera: Chrysomelidae) Control, Thomas J. Weissling and Lance J. Meinke

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Effect of Starch-Based Corn Rootworm (Coleoptera: Chrysomelidae) Baits on Selected Nontarget Insect Species: Influence of Semiochemical Composition, Thomas J. Weissling, Lance J. Meinke, and Kandy A. Lytle

1990

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Modification of the Effect of Bacillus thuringiensis on Sunflower Moth (Lepidoptera: Pyralidae) by Dietary Phenols, Gary J. Brewer and Marc D. Anderson

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Insecticide Toxicity, Synergism, and Resistance in the German Cockroach (Dictyoptera: Blattellidae), Jeffrey G. Scott, Donald C. Cochran, and Blair Siegfried

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Environmental Influences on Soil Macroarthropod Behavior in Agricultural Systems, Michael G. Villani and Robert J. Wright

1989

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Pheromone Delivery System: Western Corn Rootworm (Coleoptera: Chrysomelidae) Pheromone Encapsulation in a Starch Borate Matrix, Lance J. Meinke, Z. B. Mayo, and Thomas J. Weissling

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A SYNOPSIS OF THE AMERICAN GOLIATHINI WITH DESCRIPTION OF A NEW NEOSCELIS FROM MEXICO (COLEOPTERA: SCARABAEIDAE: CETONIINAE), Miguel E. Moron and Brett C. Ratcliffe

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Scientific Note: A Case of Gynandromorphy in Golofa Tersander Burmeister (Coleoptra: Scarabaeidae), Brett C. Ratcliffe

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Scientific Note: Corrections and Clarifications to Endrödi’s The Dynastinae of the World (Coleoptera: Scarabaeidae), Brett C. Ratcliffe

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A NEW SPECIES OF PELIDNOTA (COLEOPTERA: SCARABAEIDAE: RUTELINAE) FROM PANAMA, Brett C. Ratcliffe and Mary Liz Jameson

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A SYNOPSIS OF THE GENUS AREODA (COLEOPTERA: SCARABAEIDAE: RUTELINAE), Brett C. Ratcliffe and Mary Liz Jameson

1988

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The Origin of Chubutolithes Ihering, Ichnofossils from the Eocene and Oligocene of Chubut Province, Argentina, Thomas M. Bown and Brett C. Ratcliffe

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THE ORIGIN OF CHUBUTOLITHES IHERING, ICHNOFOSSILS FROM THE EOCENE AND OLIGOCENE OF CHUBUT PROVINCE, ARGENTINA, Thomas M. Bown and Brett C. Ratcliffe

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Variation In Chromosome Length Among Five Biotypes of the Greenbug (Homoptera: Aphididae), Z. B. Mayo, K. J. Starks, D. J. Banks, and R. A. Veal

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A NEW SPECIES OF APHODIUS (COLEOPTERA: SCARABAEIDAE: APHODIINAE) FROM NEBRASKA, Brett C. Ratcliffe

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NEW SPECIES AND DISTRIBUTIONS OF NEOTROPICAL PHILEURINI AND A NEW PHILEURINE FROM BURMA (COLEOPTERA: SCARABAEIDAE: DYNASTINAE), Brett C. Ratcliffe

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Preimaginal Development and Reproductive Responses to Temperature in Two Populations of the Colorado Potato Beetle (Coleoptera: Chrysomelidae), Catherine A. Tauber, Maurice J. Tauber, Brian Gollands, Robert J. Wright, and John J. Obrycki

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Geographical Variation in Responses to Photoperiod and Temperature by Leptinotarsa decemlineata (Coleoptera: Chrysomelidae) During and After Dormancy, Maurice J. Tauber, Catherine A. Tauber, John J. Obrycki, Brian Gollands, and Robert J. Wright

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Voltinism and the Induction of Aestival Diapause in the Colorado Potato Beetle, Leptinotarsa decemlineata (Coleoptera: Chrysomelidae), Maurice J. Tauber, Catherine A. Tauber, John J. Obrycki, Brian Gollands, and Robert J. Wright

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Comparison of Two Gelling Agents for Screwworm (Diptera: Calliphoridae) Larval Diets, David B. Taylor

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Response of Screwworms (Diptera: Calliphoridae) to Changes in the concentration of Blood, Egg, and Milk in the Larval Diet, David B. Taylor

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Entomogenous Nematodes as Biological Control Agents of European Chafer and Japanese Beetle (Coleoptera: Scarabaeidae) Larvae Infesting Turfgrass, M. G. Villani and Robert J. Wright

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Use of Radiography in Behavioral Studies of Turfgrass-Infesting Scarab Grub Species (Coleoptera: Scarabaeidae), M. G. Villani and Robert J. Wright

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Differential Susceptibility of Japanese Beetle, Oriental Beetle, and European Chafer (Coleoptera: Scarabaeidae) Larvae to Five Soil Insecticides, M. G. Villani, Robert J. Wright, and P. B. Baker

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Steinernematid and Heterorhahditid Nematodes for Control of Larval European Chafers and Japanese Beetles (Coleoptera: Scarabaeidae) in Potted Yew, Robert J. Wright, M. G. Villani, and F. Agudelo-Silva

1987

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Comparison of Gelled and Meat Diets for Rearing Screwworm, Cochliomyia hominivorax (Diptera: Calliphoridae), Larvae, David B. Taylor and Robert L. Mangan

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Soil Applications of Steinernematid and Heterorhabditid Nematodes for Control of Colorado Potato Beetles, Leptinotarsa decemlineata (Say), Robert J. Wright, Fernando Agudelo-Silva, and Ramon Georgis

1986

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TWO NEW SPECIES OF DYSCINETUS FROM THE WEST INDIES AND SOUTH AMERICA (COLEOPTERA: SCARABAEIDAE: DYNASTINAE), Brett C. Ratcliffe

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Genetics of the screwworm fly, David B. Taylor and Estela Martinez Cuevas

1985

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A NEW SUBSPECIES OF INCA CLATHRATA (OLIVIER) FROM TRINIDAD, WEST INDIES, AND RANGE EXTENSIONS FOR INCA CLATHRATA SOMMERI WESTWOOD (COLEOPTERA: SCARABAEIDAE: TRICHIINAE), Julius Boos and Brett C. Ratcliffe

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Compatibility of Intercropping with Mechanized Agriculture: Effects of Strip Intercropping of Pinto Beans and Sweet Corn on Insect Abundance in Colorado, J. L. Capinera, Thomas J. Weissling, and E. E. Schweizer

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Use of Double Sample Plans in Insect Sampling with Reference to the Colorado Potato Beetle, Leptinotarsa decemlineata (Coleoptera: Chrysomelidae), Jan P. Nyrop and Robert J. Wright

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Colorado Potato Beetle (Coleoptera: Chrysomelidae): Expression of Resistance in Solanum berthaultii and Interspecific Potato Hybrids, Robert J. Wright, Michael B. Dimock, Ward M. Tingey, and Robert L. Plaisted

1984

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Temperature-dependent Model for Sorghum Midge (Diptera: Cecidomyiidae) Spring Emergence, Frederick P. Baxendale, G. L. Teetes, and P. J. H. Sharpe

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Temperature-dependent Model for Development of Nondiapausing Sorghum Midges (Diptera: Cecidomyiidae), Frederick P. Baxendale, G. L. Teetes, P. J. H. Sharpe, and H. Wu

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Seedcorn Maggot (Diptera: Anthomyiidae) Reproductive Biology and Techniques for Examining Ovarian Dynamics, L. G. Higley and L. P. Pedigo

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Evaluation of Crop Rotation for Control of Colorado Potato Beetles (Coleoptera: Chrysomelidae) in Commercial Potato Fields on Long Island, Robert J. Wright

1983

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Biology and Seasonal Abundance of Hymenopterous Parasitoids of Sorghum Midge (Diptera: Cecidomyiidae), Frederick P. Baxendale, C. L. Lippincott, and G. L. Teetes

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Factors Influencing Adult Emergence from Diapausing Sorghum Midge, Contarinia sorghicola (Diptera: Cecidomyiidae, Frederick P. Baxendale and G. L. Teetes

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Thermal Requirements for Emergence of Overwintered Sorghum Midge (Diptera: Cecidomyiidae), Frederick P. Baxendale and G. L. Teetes

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Suppression of Colorado Potato Beetle, Leptinotarsa decemlineata (Say), (Coleoptera: Chrysomelidae) Populations with Antifeedant Fungicides, J. Daniel Hare, Patrick A. Logan, and Robert J. Wright

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TROX HAMATUS ROBINSON (TROGINAE) USING A CANTHON (SCARABAEINAE) BROOD BALL AND NEW RECORDS OF NORTH AMERICAN TROX (COLEOPTERA: SCARABAEIDAE), Brett C. Ratcliffe

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NEW COMBINATIONS, SYNONYMY AND DISTRIBUTION RECORDS FOR NEOTROPICAL PENTODONTINI AND ORYCTINI (COLEOPTERA: SCARABAEIDAE: DYNASTINAE), Brett C. Ratcliffe and Roger-Paul DeChambre

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Dispersal, Flight, and Diurnal Activity Patterns of Adult Southern Corn Billbugs (Coleoptera: Curculionidae), Robert J. Wright, J. W. Van Duyn, and J. R. Bradley Jr.

1982

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AMERICAN ORYCTINI: STRATEGUS VERRILLI RATCLIFFE REDISCOVERED AND DESCRIBED, AND NEW RECORDS AND COMMENTS FOR OTHER STRATEGUS AND HISPANIORYCTES (COLEOPTERA: SCARABAEIDAE: DYNASTINAE), Brett C. Ratcliffe

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Damage Potential of Adult and Larval Southern Corn Billbugs (Coleoptera: Curculionidae) on Field Corn in Eastern North Carolina, Robert J. Wright, J. W. Van Duyn, and J. R. Bradley Jr.

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Host Range of Southern Corn Billbug (Coleoptera: Curculionidae) Adults and Larvae, Robert J. Wright, J. W. Van Duyn, and J. R. Bradley Jr.

1981

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Production of Unisexual Progenies by the Sorghum Midge, Contarinia sorghicola, Frederick P. Baxendale and G. L. Teetes

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BARUTUS HARTMANNI, A NEW GENUS AND SPECIES FROM PANAMA WITH A KEY TO THE GENERA OF NEW WORLD PENTODONTINI (COLEOPTERA: SCARABAEIDAE: DYNASTINAE), Brett C. Ratcliffe

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NEW SPECIES AND DISTRIBUTION RECORDS OF SURUTU FROM AMAZONIAN BRAZIL (COLEOPTERA: SCARABAEIDAE: DYNASTINAE), Brett C. Ratcliffe

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THE FOURTH HYLOBOTHYNUS: SPANNING THE AMAZONIAN GAP (COLEOPTERA: SCARABAEIDAE: DYNASTINAE), Brett C. Ratcliffe

1980

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A Matter of Taste or The Natural History of Carrion Beetles, Brett C. Ratcliffe

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NEW SPECIES OF COPRINI (COLEOPTERA: SCARABAEIDAE: SCARABAEINAE) TAKEN FROM THE PELAGE OF THREE TOED SLOTHS (BRADYPUS TRIDACTYLUS L.) (EDENTATA: BRADYPODIDAE) IN CENTRAL AMAZONIA WITH A BRIEF COMMENTARY ON SCARAB-SLOTH RELATIONSHIPS, Brett C. Ratcliffe

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Take a Beetle to Lunch Today or The Natural History of Dung Beetles, Brett C. Ratcliffe

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STRATEGUS SYPHAX (FABR.):A DESCRIPTION OF THE THIRD INSTAR LARVA AND PUPA (COLEOPTERA: SCARABAEIDAE : DYNASTINAE), Brett C. Ratcliffe and Fortune Chalumeau

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INVERTEBRATE LEBENSSPUREN OF HOLOCENE FLOODPLAINS: THEIR MORPHOLOGY, ORIGIN AND PALEOECOLOGICAL SIGNIFICANCE, Brett C. Ratcliffe and J. A. Fagerstrom

1978

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Effect of Cold Acclimation on Cold Tolerance of Laboratory-reared Diapausing Pink Bollworms, Robert J. Wright and H. M. Graham

1976

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A Revision of the Genus Strategus (Coleoptera: Scarabaeidae), Brett C. Ratcliffe

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NOTES ON THE BIOLOGY OF EUPHORIASPIS HIRTIPES (HORN) AND DESCRIPTIONS OF THE LARVA AND PUPA (COLEOPTERA: SCARABAEIDAE), Brett C. Ratcliffe

1975

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A REVISION OF THE GENUS STRATEGUS (COLEOPTERA: SCARABAEIDAE)., BRETT CHARLES RATCLIFFE

1970

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Collecting slime flux feeding Coleoptera in Japan, Brett C. Ratcliffe

1969

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A Comparison of Silphids Taken From Covered and Uncovered Carrion (Coleoptera : Silphidae), Brett C. Ratcliffe and Robert J. Luedtke

1914

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Studies of North American Bees, Myron Harmon Swenk

1906

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Report on the Orthoptera of Trinidad, West Indies, Lawrence Bruner

1903

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New Elementary Agriculture for Rural and Graded Schools, Charles E. Bessey, Lawrence Bruner, and G. D. Swezey