Ontogeny of Display in Immature Schizocosa Crassipes (Araneae: Lycosidae)

Wayne P. Aspey

Usurpation and Dominance Behavior in the Polygynous Social Wasp Metapolybia Cingulata(Hymenoptera: Vespidae: Polybiini)

Adrian B. Forsyth

Description of the Developmental Stages of the Mite Predator, Oligota Oviformis Casey, With Notes on the Osmeteriumand its Glands (Coleoptera: Staphymnidae)

Ian Moore,E. F. Legner,M. E. Badgley

Nesting Behavior of Larropsis Chilopsidis and L. Vegeta (Hymenoptera: Sphecidae: Larrinae)

Darryl T. Gwynne,Howard E. Evans

Grooming Through the Reproductive Cycle in Male Sinella Coeca (Collembola:Entomobryidae)

Elizabeth Waldorf

Predator Avoidance Behaviors and Web Defensive Structures in the Orb Weavers Argiope Aurantia and Argiope TrifasciaTa(Araneae, Araneidae)

Wayne W. Tolbert

Mixed Nests of Conomyrma Insana and G. Flakopecta—Evidence of Parasitism (Hymenopte: Formicidae)

Wm. F. Buren,J. C. Nickerson,C. R. Thompson

1,4-Benzoquinones in African Millipeds

J. Smolanoff,J. M. Demange,J. Meinwald,T. Eisner

A Review of the New World Onychophora With the Description of a New Cavernicoijous Genus and Species From Jamaica

Stewart B. Peck

Genus Eremopsocus McLachlan: Distinction From Cerastipsocus Kolbe and Review of Species (Psocoptera: Psocidae)

Edward L. Mockford

Occupancy by Hylaeus of Subterranean Halictid Nests (Hymenoptera: Apoidea)

Edward M. Barrows

Startle Behavior in an Ascalaphid (Neuroptera)

Thomas Eisner,Phillip A. Adams

Life History of the Fishfly, Nigronia Fasciatus(Megaisoptera: Corydalidae)

Donald C. Tarter,William D. Watkins,Michael L. Little

The International Union for the Studyof Social Insects

Slowed Motion Analysis of Sound Production in the Grasshopper Arphia Sulphurea(Acrididae: Oedipodinae)

Robert B. Willey

Status of the Genera Ungla and Mallada Navás (Neuroptera: Chrysopidae)

Phillip A. Adams

Additional Notes on the Orb-Veaver Genera Araneus, Hypsosinga, and Singa North of Mexico (Araneae, Araneidae)

Herbert W. Levi

Megasecoptera From the Lower Permian of Moravia

Jarmila Kukalova-Peck

Plastral Respiratory Devices in AdultCryphocricos (Naucoridae: Heteroptera)

Margaret C. Parsons,Rosemary J. Hewson

The Milliped Genus Bollmanella (Diplopoda, Chordeumida, Conotylidae)

William A. Shear

Temporal Activity Patterns inTwo Competing Ant Species(Hymenoptera: Formicidae)

James H. Hunt

The Castianeirinae of Mexico. I. Castianeira Dugesi (Becker) (Araneae: Clubionidae)

Jonathan Reiskind

The Polytypic Genus Celotes (Lepidoptera: Hesperiidae: Pyrginae) From the Southwestern United States and Northern Mexico

John M. Burns

Systematics of the Trapdoor Spider GenusAliatypus (Araneae: Antrodiaetidae)

Frederick A. Coyle

The Eyeless Catopocerus Beetles (Leiodidae)of Eastern North Amrica

Stewart B. Peck

Pteralia of the Paleozoic Insect OrdersPalaeodictyoptera, Megasecoptera andDiaphanopterodea (Paleoptera)

Jarmila Kukalova-Peck

The Unusual Web of Spilasma Tubulofaciens,With Taxonomic Notes on the Species(Araneae: Araneidae)

Diomedes Quintero

Life History of Abedus Herberti in CentralArizona (Hemiptera: Belostomatidae)

Robert L. Smith

Post-Immobilization Wrapping of Preyby Lycosid Spiders of theHerbaceous Stratum

Jerome S. Rovner,Susan J. Knost

Centennial of Entomology at Cornell University

Observations of the Nesting Behaviorof Rubrica Surinamensis (Degeer)(Hymenoptera, Sphecidae)

H. E. Evans,R. W. Matthews,E. McC. Callan

The First Recent Species of Protomutilla(Hymenoptera: Mutillidae; Myrmosinae)

Denis J. Brothers

A New Cockroach Genus (Gurneya)Previously Confused With Pinaconota (Blaberidae: Epilamprinae).

Louis M. Roth

Sexual Biology, Chromosomes, Development, Life Histories and Parasites of Boreus, Espesially of B. Notoperates. a Southern California Boreus. II. (Mecoptera: Boreidae)

Kenneth W. Cooper

Relationship of Larval Food-Plantsand Voltinism Patterns in Temperate Butterfiles

Frank Slansky

Emergence patterns of the Subalpine Dragonfly Somatochlora Semicircularis (Odonata: Corduliidae)

Ruth L. Willey

Prey Capture by Drymusa Dinora(Araneae, Scytodidae)

Carlos E. Valerio

Synchronous Visualization of Video-TapedSounds and Motions of Insects

Paul A. Wussow,Robert B. Willey,June B. Steinberg

Wing-Folding in the Paleozoic Insect OrderDiaphanopterodea (Paleoptera), With aDescription of New Representativesof the Family Elmoidae

Jarmila Kukalová-Peck

The Soldier of the Ant Camponotus (Colobopsis) Fraxinicola as a Trophic Caste

Edward O. Wilson

A Review of the Agyrtes (Silphidae)of North America

Stewart B. Peck

Additional Notes onStephanitis Takeyai in New England(Heteroptera: Tingidae)

Norman S. Baiiley

Behavior of the North American Termite Tenuirostritemes Tenuirostris, With Special Reference to the Soldier Frontal Gland Secretion, Its Chemical Composition, and Use in Defense

W. L. Nutting,M. S. Blum,H. M. Fales

Erratum

Michael Möglich,Bert Holldobler

A Remarkable New Island Isolate in the Ant Genus Proceratium (Hymenoptera: Formicidae)

William L. Brown

Centennial issue

Frank M. Carpenter

Polymorphism in Stelopolybia Areata (Hymenoptera, Vespidae)

Robert L. Jeanne,Robert Fagen

Chemical Defense and Sound Productionin Australlian Tenebrionid Beetles (Adelium Spp.)

Thomas Eisner,Daniel Aneshansley,Maria Eisner,Ronald Rutowski

Social Carrying Behaviorand Division of LaborDuring Nest Moving in Ants

Michael Möglich,Bert Hölldobler

New Protonemura (S. L.) From Nepal(Plecoptera; Nemouridae)

P. P. Harper