Systematics
Phylogenetic Comparison of Ascomycete Mycangial Fungi and Dendroctonus Bark Beetles
(Coleoptera: Scolytidae).
Diana L. Six and T. D. Paine . . . . 159
Identification of Africanized Honey Bees (Hymenoptera: Apidae) Incorporating
Morphometrics and an Improved Polymerase Chain Reaction Mitotyping Procedure.
David I. Nielsen, Paul R. Ebert, Greg J. Hunt, Ernesto Guzmn-Novoa, Scott A.
Kinnee, and Robert E. Page, Jr. . . . . 167
Differences in Amplified Fragment-Length Polymorphisms
in Fall Armyworm (Lepidoptera: Noctuidae) Host Strains.
Margaret McMichael and Dorothy Pashley Prowell . . . . 175

Distinguishing Between Two Sympatric Species, Bactrocera occipitalis and B.
philippinensis (Diptera: Tephritidae), Based on Aedeagal Length.
Osamu Iwahashi . . . . 182
New Pit Scale Species of Polea (Hemiptera: Asterolecaniidae).
Paris L. Lambdin . . . . 188
Strong Differentiation in Mitochondrial DNA of Dendroctonus brevicomis (Coleoptera:
Scolytidae) on Different Subspecies of Ponderosa Pine.
Scott T. Kelley, Jeffry B. Mitton, and Timothy D. Paine . . . . 193
Ecology and Population Biology
Phenology and Dispersal in Pseudacteon Flies (Diptera: Phoridae), Parasitoids of
Solenopsis Fire Ants (Hymenoptera: Formicidae).
Lloyd W. Morrison, Elizabeth A. Kawazoe, Rodney Guerra, and Lawrence E. Gilbert .
. . . 198
Arthropod Biology
Comparative Life Histories of the Predators Ceraeochrysa cincta, C. cubana, and C.
smithi (Neuroptera: Chrysopidae).
J. Isabel Lpez-Arroyo, Catherine A. Tauber, and Maurice J. Tauber . . . . 208
Imaginal Feeding of Certain Systellognathan Stonefly Species (Insecta: Plecoptera).
Jose Manuel Tierno de Figueroa and Antonino Snchez-Ortega . . . . 218
Inherited Sterility in Codling Moth (Lepidoptera: Tortricidae): Effect of
Substerilizing Doses of Radiation on Insect Fecundity, Fertility, and Control.
S. Bloem, K. A. Bloem, J. E. Carpenter, and C. O. Calkins . . . . 222
Electrophoretic Confirmation of Sperm Mixing in Mated Colorado Potato Beetles
(Coleoptera: Chrysomelidae).
Andrei V. Alyokhin and David N. Ferro . . . . 230
Number of Instars of Lissorhoptrus kuscheli (Coleoptera: Curculionidae) from Rice in
Venezuela.
Alberto Pantoja, Luz M. Ramirez, Luis E. Escalona, Harold Bastidas, and Myriam C.
Duque . . . . 236
Morphology, Histology, and Fine Structure
Transvestism Hypothesis: a Cross-Sex Source of
Morphological Variation for the Evolution of Parasitism Among Sweat Bees (Hymenoptera:
Halictidae)?
William T. Wcislo . . . . 239 
Genetics
Population Cytogenetic Evidence for Sibling Species in Anopheles annularis (Diptera:
Culicidae).
Bharati Atrie, Sarala K. Subbarao, M.K.K. Pillai, S.R.V. Rao, and V. P. Sharma . .
. . 243
Radiation-Induced Inherited Sterility Combined with a Genetic Sexing System in Ephestia
kuehniella (Lepidoptera: Pyralidae).
Frantiek Marec, Ivana Kollrov, and Jaroslav Pavelka . . . . 250
Inbreeding Effects on Propylea quatuordecimpunctata (Coleoptera: Coccinellidae).
Wilmar E. Morjan, John J. Obrycki, and Elliot S. Krafsur . . . . 260
Behavior
Agonistic Behavior and Cuticular Hydrocarbon Phenotypes of Colonies of Reticulitermes
(Isoptera: Rhinotermitidae) from Northern California.
Michael I. Haverty, Kirsten A. Copren, Gail M. Getty, and Vernard R. Lewis . . . .
269
Oviposition and Fertility in the Mediterranean Fruit Fly (Diptera: Tephritidae):
Effects of Male and Female Body Size and the Availability of Sperm.
Sigal Blay and Boaz Yuval . . . . 278