Entomol. exp. apl. 58: 298-300, 1991. Index to volume 58 Editors note F. Gould, G. G. Kennedy & M. T. Johnson, Effects of natural enemies on the rate of herbivore adaptation to resistant host plants Y. Abe, Host race formation in the gall wasp Andricus mukaigawae J. A. Guldemond, Host plant relationships and life cycles of the aphid genus Cryptomyzus K. Hirai, Ascending flights for migration of the oriental armyworm, Pseudaletia separata F. Fleurat-Lessard & J. M. Le Torc’h, Influence de la teneur en oxygéne sur la sensibilité de certains stades juvéniles de Sitophilus oryzae et S. granarius au dioxyde de carbone S. Ya. Reznik & T. Ya. Umarova, Host population density influence on host acceptance in Trichogramma P. Caballero, E. Vargas-Osuna & C. Santiago-Alvarez, Parasitization of granulosis-virus infected and noninfected Agrotis segetum larvae and the virus transmission by three hymenopteran parasitoids R. R. Farrar, jr. & G. G. Kennedy, Relationship of leaf lamellar-based resistance to Leptinotarsa decem- lineata and Heliothis zea in a wild tomato, Lycopersicon hirsutum f. glabratum, PI 134417 H. F. van Emden, P. Vidyasagar & M. H. Kazemi, Use of systemic insecticide to measure antixenosis to aphids in plant choice experiments T. C. J. Turlings, J. H. Tumlinson, F. J. Eller & W. J. Lewis, Larval-damaged plants: source of volatile synomones that guide the parasitoid Cotesia marginiventris to the micro-habitat of its hosts A. M. Ajlan & D. A. Potter, Does immunization of cucumber against anthracnose by Colletotrichum lagenarium affect host suitability for arthropods? Short communication J. A. Rosenheim, Realized heritability estimation for pesticide resistance traits Erratum P. Harrewijn, H. den Ouden and P. G. M. Piron, Polymer webs to prevent virus transmission by aphids in seed potatoes G. E. Brust, Soil moisture, no-tillage and predator effects on southern corn rootworm survival in peanut agroecosystems A. Dejean, Le comportement prédateur de Pachycondyla soror J. L. Blackmer and P. L. Phelan, Behavior of Carpophilus hemipterus in a vertical flight chamber: transi- tion from phototactic to vegetative orientation R. Ramachandran and Z. R. Khan, Modulation of phototactic behavior of first-instar larvae of rice leaffol- der by plant factors P. H. Adler, M. B. Willey and M. R. Bowen, Temporal oviposition patterns of Heliothis zea and Spodoptera ornithogalli N. A. Kouloussis and B. I. Katsoyannos, Host discrimination and evidence for a host marking pheromone in the almond seed wasp, Eurytoma amygdali J. H. Atkinson, Identification of genotype at the sex-determining locus in the honeybee J. H. Atkinson, The avoidance of diploid drones in closed population honeybee breeding Short communication M. J. Mendel, A. R. Alford and M. D. Bentley, A comparison of the effects of limonin on Colorado potato beetle, Leptinotarsa decemlineata, and fall armyworm, Spodoptera frugiperda, larval feeding Book reviews F, Gould, A. Anderson, D. Landis & H. Van Mellaert, Feeding behavior and growth of Heliothis virescens larvae on diets containing Bacillus thuringiensis formulations or endotoxins J. C. Simon, C. A. Dedryver, J. S. Pierre, Sylvie Tanguy & P. Wegorek, The influence of clone and morph on the parameters of intrinsic rate of increase in the cereal aphids Sitobion avenae and Rhopalosiphum padi B. Stadler & W. V6Ikl, Foraging patterns of two aphid parasitoids, Lysiphlebus testaceipes and Aphidius colemani on banana Entomol. exp. apl. 58: 298-300, 1991. Index to volume 58 Editors note F. Gould, G. G. Kennedy & M. T. Johnson, Effects of natural enemies on the rate of herbivore adaptation to resistant host plants Y. Abe, Host race formation in the gall wasp Andricus mukaigawae J. A. Guldemond, Host plant relationships and life cycles of the aphid genus Cryptomyzus K. Hirai, Ascending flights for migration of the oriental armyworm, Pseudaletia separata F. Fleurat-Lessard & J. M. Le Torc’h, Influence de la teneur en oxygéne sur la sensibilité de certains stades juvéniles de Sitophilus oryzae et S. granarius au dioxyde de carbone S. Ya. Reznik & T. Ya. Umarova, Host population density influence on host acceptance in Trichogramma P. Caballero, E. Vargas-Osuna & C. Santiago-Alvarez, Parasitization of granulosis-virus infected and noninfected Agrotis segetum larvae and the virus transmission by three hymenopteran parasitoids R. R. Farrar, jr. & G. G. Kennedy, Relationship of leaf lamellar-based resistance to Leptinotarsa decem- lineata and Heliothis zea in a wild tomato, Lycopersicon hirsutum f. glabratum, PI 134417 H. F. van Emden, P. Vidyasagar & M. H. Kazemi, Use of systemic insecticide to measure antixenosis to aphids in plant choice experiments T. C. J. Turlings, J. H. Tumlinson, F. J. Eller & W. J. Lewis, Larval-damaged plants: source of volatile synomones that guide the parasitoid Cotesia marginiventris to the micro-habitat of its hosts A. M. Ajlan & D. A. Potter, Does immunization of cucumber against anthracnose by Colletotrichum lagenarium affect host suitability for arthropods? Short communication J. A. Rosenheim, Realized heritability estimation for pesticide resistance traits Erratum P. Harrewijn, H. den Ouden and P. G. M. Piron, Polymer webs to prevent virus transmission by aphids in seed potatoes G. E. Brust, Soil moisture, no-tillage and predator effects on southern corn rootworm survival in peanut agroecosystems A. Dejean, Le comportement prédateur de Pachycondyla soror J. L. Blackmer and P. L. Phelan, Behavior of Carpophilus hemipterus in a vertical flight chamber: transi- tion from phototactic to vegetative orientation R. Ramachandran and Z. R. Khan, Modulation of phototactic behavior of first-instar larvae of rice leaffol- der by plant factors P. H. Adler, M. B. Willey and M. R. Bowen, Temporal oviposition patterns of Heliothis zea and Spodoptera ornithogalli N. A. Kouloussis and B. I. Katsoyannos, Host discrimination and evidence for a host marking pheromone in the almond seed wasp, Eurytoma amygdali J. H. Atkinson, Identification of genotype at the sex-determining locus in the honeybee J. H. Atkinson, The avoidance of diploid drones in closed population honeybee breeding Short communication M. J. Mendel, A. R. Alford and M. D. Bentley, A comparison of the effects of limonin on Colorado potato beetle, Leptinotarsa decemlineata, and fall armyworm, Spodoptera frugiperda, larval feeding Book reviews F, Gould, A. Anderson, D. Landis & H. Van Mellaert, Feeding behavior and growth of Heliothis virescens larvae on diets containing Bacillus thuringiensis formulations or endotoxins J. C. Simon, C. A. Dedryver, J. S. Pierre, Sylvie Tanguy & P. Wegorek, The influence of clone and morph on the parameters of intrinsic rate of increase in the cereal aphids Sitobion avenae and Rhopalosiphum padi B. Stadler & W. V6Ikl, Foraging patterns of two aphid parasitoids, Lysiphlebus testaceipes and Aphidius colemani on banana D. Blumberg, Seasonal variations in the encapsulation of eggs of the encyrtid parasitoid Metaphycus stanleyi by the pyriform scale, Protopulvinaria pyriformis G. J. R. Judd & J. H. Borden, Sensory interaction during trap-finding by female onion flies: implications for ovipositional host-plant finding J. R. Popham, F. George & G. Chippendale, Cold hardiness of larvae of the Southwestern corn borer, Diatraea grandiosella J. P. Spradbery, W. G. Vogt, D. P. A. Sands & N. Drewett, Ovarian development rates in the Old World screw-worm fly, Chrysomya bezziana H. J. McAuslane, S. B. Vinson & H. J. Williams, Stimuli influencing host microhabitat location in the parasitoid Campoletis sonorensis D. G. Alston, J. R. Bradley, jr., D. P. Schmitt & H. D. Coble, Relationship of Heliothis zea predators, parasitoids and entomopathogens to canopy development in soybean as affected by Heterodera glycines and weeds M. P. Candolfi, M. Keller & E. F. Boller, Mite-load function improves precision of feeding damage estimation in Tetranychus urticae Book reviews Index to volume 58 300 Author index Abe, Y., 15 Fleurat-Lessard, F., 37 Potter, D. A., 83 Adler, P. H., 159 George, F., 251 Ramachandran, R., 149 Ajlan, A. M., 83 Gould, F., 1 Reznik, S. Ya., 49 Alford, A. R., 191 Gould, F., 199 Rosenheim, J. A., 93 Alston, D. G, 279 Guldemond, J. A., 21 Sands, D. P. A., 261 Anderson, A., 199 Harrewijn, P., 109 Santiago-Alvarez, C., 55 Atkinson, J. H., 175, 185 Hirai, K., 31 Schmitt, D. P., 279 Bentley, M. D.,191 Johnson, M. T., | Simon, J. C., 211 Blackmer, J. L., 137 Judd, G. J., 239 Spradbery, J. P., 261 Blumberg, D., 231 Kazemi, M. H., 69 Stadler, B., 221 Boller, E. F., 289 Keller, M., 289 Tanguy, S., 211 Borden, J. H., 239 Kennedy, G. G., | Tumlinson, J. H., 75 Bowen, M. R., 159 Kennedy, G. G., 61 Turlings, T. C. J., 75 Bradley, J. R., Jr., 279 Khan, Z. R., 149 Umarova, T. Ya., 49 Brust, G. E., 109 Kouloussis, N. A., 165 van Emden, H. F., 69 Caballero, P., 55 Landis, D., 199 Van Mellaert, H., 199 Candolfi, M. P., 289 Le Torce’h, J. M., 37 Vargas-Osuna, E., 55 Chippendale, G., 251 Lewis, W. J., 75 Vidyasagar, P., 69 Coble, H. D., 279 McAuslane, H. J., 267 Vinson, S. B., 267 Dedryver, C. A., 211 Mendel, M. J., 191 Vogt, W. G., 261 Dejean, A., 123 Phelan, P. L., 137 Volkl, W., 221 den Ouden, H., 101 Pietre, 5.:5., 211 Wegorek, P., 211 Drewett, N., 261 Piron, P. G. M., 101 Willey, M. B., 159 Eller, F..J., 75 Popham, J. R., 251 Williams, H. J., 267 Farrar, R. R., Jr., 61