The Canadian Entomologist
VOLUME 130, NOVEMBER/DECEMBER 1998, NUMBER 6
CONTENTS
RODRÍGUEZ S., R.L. - Mating behavior of two Pseudoxychila beetles (Coleoptera: Cicindelidae) ...735-750
O'HARA, J.E., and D.M. WOOD - Tachinidae (Diptera): nomenclatural review and changes, primarily for America north of Mexico ...751-774
BLATT, S.E., and J.H. BORDEN - Interactions between the Douglas-fir seed chalcid, Megastigmus spermotrophus (Hymenoptera: Torymidae), and the western conifer seed bug, Leptog1ossus occidentalis (Hemiptera: Coreidae) ...775-782
STORER, A.J., D.L. WOOD, K.R. WIKLER, and T.R. GORDON - Association between a native spittlebug (Homoptera: Cercopidae) on Monterey pine and an introduced tree pathogen which causes pitch canker disease ...783-792
SUN, J., G.L. DEBARR, C.W. BERISFORD, and M.E. SCHAUFF - Description of a new primary parasitoid, Zarhopalus Ashmead (Hymenoptera: Encyrtidae), of Oracelta acuta (Homoptera: Pseudococcidae) ...793-797
LI, C., and D.W. LANGOR - A new species of Aphelinus (Hymenoptera: Aphelinidae) from northeastern China ...799-801
ALARIE, Y. - Phylogenetic relationships of Nearctic Colymbetinae (Coleoptera: Adephaga:
Dytiscidae) based on chaetotaxic and porotaxic analysis of head capsule and appendages of larvae ...803-824
WISE, L.L., and R.J. LAMB - Economic threshold for plant bugs, Lygus spp. (Heteroptera: Miridae), in canola ...825-836
WISE, LL., and R.J. LAMB - Sampling plant bugs, Lygus spp. (Heteroptera: Miridae), in canola to make control decisions ...837-851
NAIDOO, L., and M.J. LECHOWICZ - Foliage suitability of saplings grown under contrasting water regimes to the gypsy moth, Lymantria dispar ...853-857
HORTON, D.R., D.A. BROERS, T. HINOJOSA, and T.M. LEWIS - Ovarian development in overwintering pear psylla, Cacopsylta pyricota (Homoptera: Psyllidae): seasonality and effects of photoperiod ...859-867
VANRANDEN, E.J., and B.D. ROITBERG - The effect of a neem (Azidirachta indica) based insecticide on survival and development of juvenile western cherry fruit fly (Rhagoletis indifferens) (Diptera: Tephritidae) ...869-876
MCCORQUODALE, D.B., L.G. BERESFORD, J.M. FRANCIS, C.E. THOMSON, and C.M. BARTLETT - Prevalence of Sphaerularia bombi (Nematoda: Tylenchida: Sphaerulariidae) in bumble bee queens (Hymenoptera: Apidae) on Cape Breton Island, Nova Scotia, Canada ...877-882
LIN, H., and M.L. WINSTON - The role of nutrition and temperature in the ovarian development of the worker honey bee (Apis mellifera) ...883-891
NOVELO-GUTIÉRREZ, R. - Description of the larva of Remartinia secreta and notes on the larva of Remartinia luteipennis florida (Odonata: Aeshnidae) ...893-897
MENDES, L.F. - Second contribution to the study of the Dominican Republic amber Zygentoma (Insecta): Family Lepismatidae ...899-904
SCIENTIFIC NOTE
KATSOYANNOS, P., and M.T. ALINIAZEE - First record of Strongygaster triangulifera (Loew) (Diptera: Tachinidae) as a parasitoid of Harmonia axyridis (Pallas) (Coleoptera: Coccinellidae) in western North America ...905-906
INDEX TO VOLUME 130 ...907-913
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