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The Canadian Entomologist

Volume 132, Number 5, September 2000
ISSN 1918-3240

FOUR NEW SPECIES OF BDELYRUS (COLEOPTERA: SCARABAEIDAE: SCARABAEINAE) AND A REDESCRIPTION OF BDELYRUS LAGOPUS
Joyce Cook
Pages 551-565
Abstract | Full text (PDF 1349 kb)
REDESCRIPTION OF LIPAROCEPHALUS LITORALIS, AND KEY TO THE SPECIES OF LIPAROCEPHALUS (COLEOPTERA: STAPHYLINIDAE: ALEOCHARINAE)
Munestoshi Maruyama and Kee-Jeong Ahn
Pages 567-571
Abstract | Full text (PDF 383 kb)
SUSCEPTIBILITY AND VULNERABILITY OF THIRD-INSTAR LARVAE OF THE SPRUCE BUDWORM (LEPIDOPTERA: TORTRICIDAE) TO BACILLUS THURINGIENSIS SUBSP. KURSTAKI
Aurélie Massé, Kees van Frankenhuyzen, and John Dedes
Pages 573-580
Abstract | Full text (PDF 722 kb)
NUCLEOPOLYHEDROVIRUS PATHOLOGY IN SPRUCE BUDWORM LARVAE
JW Barrett, TR Ladd, MJ Primavera, A.Retnakaran, SS Sohi, and SR Palli
Pages 581-590
Abstract | Full text (PDF 913 kb)
RESISTANCE TO SITODIPLOSIS MOSELLANA (DIPTERA: CECIDOMYIIDAE) IN SPRING WHEAT (GRAMINEAE)
RJ Lamb, RIH McKenzie, IL Wise, PS Barker, MAH Smith, and OO Olfert
Pages 591-605
Abstract | Full text (PDF 1289 kb)
TROPHIC INTERACTION BETWEEN SITODIPLOSIS MOSELLANA (DIPTERA: CECIDOMYIIDAE) AND SPRING WHEAT: IMPLICATIONS FOR YIELD AND SEED QUALITY
RJ Lamb, JR Tucker, IL Wise, and MAH Smith
Pages 607-625
Abstract | Full text (PDF 1592 kb)
FOREST GROUND BEETLES (COLEOPTERA: CARABIDAE) ON A BOREAL ISLAND: HABITAT PREFERENCES AND THE EFFECT OF EXPERIMENTAL REMOVALS
Kyle Apigian and Nathaniel T. Wheelwright
Pages 627-634
Abstract | Full text (PDF 722 kb)
ALLOCATION PATTERNS OF ORGANIC NITROGEN AND MINERAL NUTRIENTS WITHIN STEM GALLS OF DIPLOLEPIS SPINOSA AND DIPLOLEPIS TRIFORMA (HYMENOPTERA: CYNIPIDAE) ON WILD ROSES (ROSACEAE)
Mark G. St John and Joseph D. Shorthouse
Pages 635-648
Abstract | Full text (PDF 1318 kb)
DIFFERENTIAL BIOACTIVITY OF CONOPHTHORIN ON FOUR SPECIES OF NORTH AMERICAN BARK BEETLES (COLEOPTERA: SCOLYTIDAE)
Dezene PW Huber, John H. Borden, Nicole L. Jeans-Williams, and Regine Gries
Pages 649-653
Abstract | Full text (PDF 381 kb)
ARTHROPOD PREDATORS IN CABBAGE (CRUCIFERAE) AND THEIR POTENTIAL AS NATURALLY OCCURRING BIOLOGICAL CONTROL AGENTS FOR PIERIS RAPAE (LEPIDOPTERA: PIERIDAE)
Mark A. Schmaedick and Anthony M. Shelton
Pages 655-675
Abstract | Full text (PDF 1797 kb)
NECTAR AND POLLEN FORAGING BY BUMBLE BEES (HYMENOPTERA: APIDAE): CHOICE AND TRADEOFFS
CMS Plowright and A.Silverman
Pages 677-679
Full text (PDF 286 kb)
POTENTIAL SEX PHEROMONE COMPONENTS OF THE SADDLED PROMINENT (LEPIDOPTERA: NOTODONTIDAE)
PJ Silk, GC Lonergan, DC Allen, and J.Spear-O’mara
Pages 681-684
Full text (PDF 339 kb)
STATUS OF AGENIASPIS FUSCICOLLIS (HYMENOPTERA: ENCRYTIDAE), AN INTRODUCED PARASITOID OF THE APPLE ERMINE MOTH (LEPIDOPTERA: YPONOMEUTIDAE)
JE Cossentine and U.Kuhlmann
Pages 685-689
Full text (PDF 322 kb)
THE OLDEST ANTS ARE CRETACEOUS, NOT EOCENE: COMMENT
David Grimaldi and Donat Agosti
Pages 691-693
Full text (PDF 228 kb)
THE OLDEST ANTS ARE CRETACEOUS, NOT EOCENE: REPLY
George Poinar, Cesare Baroni Urbani, and Alex Brown
Pages 695-696
Full text (PDF 128 kb)