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1974

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Influence of Inter- and Intra-row Spacing on Components of Seed Production of a Tetraploid Red Clover, 'Grasslands Pawera', P. T. P. Clifford; N. Z. Journal of Experimental Agriculture

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Competition for the Nectar of Centropogon Valerii by the Hummingbird Colibri Thalassinus and the Flower-Piercer Diglossa Plumbea, and its Evolutionary Implications, Robert K. Colwell, Burr J. Betts, Pille Bunnell, F. Lynn Carpenter, and Peter Feinsinger; The Condor

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Esterase Polymorphisms at Two Loci in the Social Bee, Eucleia Primo Betioli Contel and Moacyr A. Mestriner; Journal of Heredity

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Aspectos Ultraestruturais Do Músculo Cardíaco De Apis Mellifera L. (Hymenoptera, Apinae), Carminda Da Cruz Landim; Rev. Brasil. Biol.

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Physiologie des Insectes.–Les Stades Larvaires de Melipona Beecheii (Hyménoptère, Apidé), Roger Darchen and Bernadette Darchen-Delage; C. R. Acad. Sc. Paris

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Physiologie des Insectes.–Nouvelles Expériences Concernant le Déterminisme des Castes Chez les Mélipones (Hyménoptères apidés), Roger Darchen and Bernadette Darchen-Delage; C. R. Acad. Sc. Paris

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Investigation of the Cultivars of the Basils (Ocimum), Helen H. Darrah; Economic Botany

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A New Record For a Bee Mite in New Zealand, Mercedes D. Delfinado and Edward W. Baker; Bee World

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Bees of the World Part III: Bumble Bees in New Zealand, B. J. Donovan

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Bees of the World Part IV: Honey Bees in New Zealand, B. J. Donovan

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Bees of the World Part I: What is a Bee?, Part II: Native Bees of New Zealand, B. J. Donovan

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Pszczołowate–Apidae Podrodzina Andreninae, Mirosława Dylewska; Klucze do Oznaczania Owadów Polski

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Von Linné bis Fabricius Beschriebene Westpaläarktische Arten der Genera Halictus und Lasioglossum (Halictidae, Apoidea), Andreas Werner Ebmer; Nachrichtenblatt der Bayerischen Entomologen

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Die Halictidae Makedoniens (Hymenoptera: Apoidea), P. Andreas Werner Ebmer; Acta Musei Macedonici Scientiarum Naturalium

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Halictus Latr. Et Lasioglossum Curt., Halictidae, Apoidea, Hymenoptera, P. Andreas Werner Ebmer; Časopis Moravského Musea

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Pollination in Ludwigia peploides ssp. Glabrescens (Onagraceae), James R. Estes and Robbin W. Thorp; Bulletin of the Torrey Botanical Club

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Digger Wasps as Colonizers of New Habitat (Hymenoptera: Aculeata), Howard E. Evans; Journal of the New York Entomological Society

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The Larva of Tachysphex plicosus Costa (Hymenoptera, Sphecidae), Howard E. Evans; Polskie Pismo Entomologiczne

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Notes on Nests and Prey of Two Species of Ground-Nesting Eumenidae from So. America (Hymenoptera), Howard E. Evans and Robert W. Matthews; Entomological News

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Observations on the Nesting Behavior of Rubrica surinamensis (DeGeer) (Hymenoptera, Sphecidae), Howard E. Evans, Robert W. Matthews, and E. McC. Callan; Psyche

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Population Dynamics of Larvae of Alfalfa Leafcutting Bee, Megachile rotundata, in Eastern Washington, Jack D. Eves and Carl A. Johansen; Washington Agricultural Experiment Station Technical Bulletin

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A Contribution to Our Knowledge of Australia's Smallest Bees with Descriptions of New Species (Hymenoptera: Colletidae: Euryglossinae), Elizabeth M. Exley; Journal of the Australian Entomological Society

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A Contribution to Our Knowledge of the Bee Fauna (Colletidae: Euryglossinae) of Remote Areas of Australia With Descriptions of New Species, Elizabeth M. Exley; Proceedings of the Royal Society of Queensland

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Revision of the Subgenus Callohesma Michener (Apoidea: Colletidae), Elizabeth M. Exley; Australian Journal of Zoology Supplementary Series

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Factors Affecting Field-Scale Production of Seed of F1 Hybrid Brussels Sprouts, G. J. Faulkner; Ann. appl. Biol.

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A Quarantine Success Story: The Problems of Importing Leafcutter Bees, J. T. Fearn; Anim. Quart.

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Chalk Brood in Imported Leaf Cutter Bees, J. T. Fearn; American Bee Journal

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Some Comments on the Aculeate Fauna, J. C. Felton; The Changing Flora and Fauna of Britain

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Caste Differentiation in the Paper Wasp Ropalidia Marginata (Lep.), Madhav Gadgil and Anil Mahabal; Current Science

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Further Studies on the Pollination Ecology of Ficus Sycomorus II. Pocket Filling and Emptying by Ceratosolen Arabicus Mayr, J. Galil and D. Eisikowitch; The New Phytologist

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Further Notes on Nests of Ancyloscelis (Hymenoptera: Anthophoridae), Charles D. Michener; Journal of the Kansas Entomological Society

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Plymorphismus bei Allodapinen Bienen, Charles D. Michener; Sozialpolymorphismus bei Insekten

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Honeybees and European Foulbrood, P. F. Thurber and James T. Pennell; Insect Answers

1973

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Selective Toxicity of Carbophenothion and Trichlorfon to the Honey Bee and the Alfalfa Leafcutting Bee, Zahoor Ahmad and Carl Johansen; Enviornmental Entomology

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Magnetic Recovery of Ferrous Labels in a Capture-Recapture System for Yellowjackets, Roger D. Akre, Wm. Bruce Hill, and John F. MacDonald; Journal of Economic Entomology

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The Behavior of Microbemex nigrifons, John Alcock and Allen F. Ryan; The Pan-Pacific Entomologist

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Beobachtungen an Osmia Bicolor Schranck (Hymenoptera. Apoidea), Felix Amiet; Mitteilungen Der Schweizerischen Entomologischen Gesellschaft

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Factores de Mortalidad de Megachile Rotundata (Fabricius) en Chile (Hymenoptera: Megachilidae), Patricio V. Arretz; Rev. Chil. Ent.

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Toxicity of Pesticides and Other Agricultural Chemicals to Honey Bees, E. L. Atkins, E. A. Greywood, and R. L. MacDonald

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Amino-acids in Nectar and their Evolutionary Significance, Herbert G. Baker and Irene Baker; Nature

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Pszczolowate (Apoidea) Okolic Poznania, Jozef Banaszak; Badania Fizjograficane Nad Polska Zachodnia

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Pszczolowate (Apoidea) wolinskiego Parku Narodowego, Jozef Banaszak; Badania Fizjograficane Nad Polska Zachodnia

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Evaluation of Gibberellic Acid in a Pollen Substitute for Honey Bees, Roy J. Barker and Stephen Taber; Journal of Economic Entomology

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Soil Nesting by Wood-Inhabiting Halictine Bees, Augochlora Pura and Lasioglossum Coeruleum (Hymenoptera: Halictidae), Edward M. Barrows; Journal of the Kansas Entomological Society

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Halictine Bee Prey of Philanthus Gibbosus (Hymenoptera: Sphecidae) in Kansas, Edward M. Barrows and Thomas P. Snyder; Ent. News

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Nematosporaceae (Hemiascomycetidae): Taxonomy, Pathogenicity, Distribution, and Vector Relations, Lekh R. Batra

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The Mycoflora of Domesticated and Wild Bees (Apoidea), Lekh R. Batra, Suzanne W. T. Batra, and G. E. Bohart; Mycopathologia et Mycologia applicata

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Observaciones Sobre Las Caracteristicas Del Espectro De Los Glucidos Del Nectar De Cinco Especies De Frutales, Mauro Battaglini and Marcella Battaglini

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Studies in the Pollination Ecology of Viola. 1. The Pollen-content of Stigmatc Cavities, A. J. Beattie; Watsonia

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Factors Controlling Initiation of Vitellogenesis in a Primitively Social Bee, Lasioglossum Zephyum (Hymenoptera: halictidae), William J. Bell; INSECTES SOCIAUX BULLETIN DE L'UNION INTERNATIONALE POUR L'ÉTUDE DES INSECTES SOCIAUX

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An Undescribed Dufoureine Bee from the Carpathian Basin (Hymenoptera: Apoidea, Halictidae), Paul Benedek; Acta Zoologica Academiae Scientiarum Hungaricae

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Relationship Between the Tripping Rate and the Tongue Length of Lucerne Pollinating Wild Bees, Paul Benedek; Zeitschrift fuer angewandte Entomologie

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Studies on Natural Odoriferous Compounds VII, Gunnar Bergström, Bertil Kullenberg, and Stina Ställberg-Stenhagen; Chemica Scripta

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Studies on Natural Odoriferous Compounds VIII, Gunnar Bergström and Bo G. Svensson; Chemica Scripta

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La pollinisation du bleuet au Lac St-Jean II - Role du bourdon, Bombus spp., Francine Bigras-Huot, L. Huot, and L. J. Jobin; Annals of the Entomological Society of Quebéc

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Praktyczna Metoda Uzyskiwania Rodzin Trzmieli Dla Zapylania Roslin Uprawnych, Mieczyslaw Biliński; Zeszyty Problemowe Postepow Nauk Rolniczych

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Insetti Pronubi E Produzione Di Seme Ibrido Di Pomodoro, F. Bin and G. P. Soressi; Genetica Agraria

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Oplodňovací Poměry Československého Tržního Sortimentu Jabloní, Jan Blažek, Jiří Vondráček, and Renata Drobková; Genetika a Šlechtění

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The Scoliid Types of Guérin-Méneville (Insecta: Hymenoptera: Scoliidae), James Chester Bradley; Bulletin du Muséum National D'Histoire Naturelle. Zoologie

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Characteristics of Some Bees of the Family Megachilidae in Southeast Queensland and their Potential as Lucerne Pollinators, R. A. Bray; Journal of the Australian Entomological Society

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Ricerche sull'attività di Apis mellifera L. sul Pero e su alcuni sistemi di osmattrazione suscettibili di migliorarla, in un frutteto dotato di copertura antigrandine, Giorgio Celli and Giulia Giordani; Bollettino dell'Istituto di Entomologia della Università di Bologna

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Aria de Răspîndire a Polenizatorilor Lucernei în R. S. România, G. Ciurdărescu

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The Nesting Biology of Melissodes (Eumelissodes) Rustica (Say), with a Description of the Larva (Hymenoptera: Anthophoridae), Stephen L. Clement; Journal of the Kansas Entomological Society

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Increasing Bumble Bee Densities in Red Clover Seed Production Areas, P. T. P. Clifford; N. Z. Journal of Experimental Agriculture

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Components of Pollination of Commercial Strawberries in Michigan, Lawrence J. Connor and E. C. Martin; HortScience

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Tipos de Glândulas Salivares do Tórax Presentes em Abelhas. (Hymenoptera, Apoidea), Carminda Da Cruz Landim; Studia Entomologica

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Degenerative Structures in the Hypopharyngeal Gland from Aging Bees (Melipona Quadrifasciata Anthidioides Lep.), Carminda Da Cruz Landim and Regina Lúcia Morelli Silva de Moraes; Revista de Biologia

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Bees of the Genus Ceratina in America North of Mexico (Hymenoptera: Apoidea), Howell V. Daly; University of California Publications in Entomology

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Fumigation of museum specimens in oven-cooking bags., Howell V. Daly; Pan-Pacific Entomologist

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Lectotype designations of African bees of the genus Ceratina and allies, Howell V. Daly; Pan-Pacific Entomologist

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Biologie.–Essai d'Interprétation du Déterminisme des Castes Chez les Trigones et les Mélipones, Roger Darchen; C. R. Acad. Sc. Paris

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La Thermorégulation et l'Écologie de Quelques Espèces d'Abeilles Sociales d'Afrique (Apidae, Trigonini et Apis mellifica Var. Adansonii), Roger Darchen; Apidologie

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Himenopteros Parasitos de "Megaquilas" en la Republica Argentina, Luis De Santis; Ciencia y Abejas

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The Fossil Mymaridae (Hymenoptera: Chalcidoidea), Richard L. Doutt; The Pan-Pacific Entomologist

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Die Beurteilung der Effektivität der Apoiden für die Bestäubung der Luzerne im Raume (Woiwodschaft) Lublin, Mirosława Dylewska; Zeszyty Problemowe Postępów Nauk Rolniczych

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Die Bienen des Genus Halictus Latr. S. L. im Grossraum von Linz (Hymenoptera, Apoidea), Andreas Werner Ebmer; Naturkundliches Jahrbuch der Stadt Linz

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Entomophilous Intrafloral Pollination in Phyla Incisa, James R. Estes and Linda S. Brown; American Journal of Botany

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Burrow Sharing and Nest Transfer in the Digger Wasp Philanthus gibbosus (Fabricius), Howard E. Evans; Animal Behavior

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Cretaceous Aculeate Wasps from Taimyr, Siberia (Hymenoptera), Howard E. Evans; Psyche

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Further Studies on South American Bethylidae (Hymenoptera), Howard E. Evans; Proceedings of the Entomological Society of Washington

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Further Studies on the Wasps of Jackson Hole, Wyoming (Hymenoptera, Aculeata), Howard E. Evans; Great Basin Naturalist

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Notes on the Nesting Behavior of Steniolia elegans (Hymenoptera: Sphecidae), Howard E. Evans; Great Basin Naturalist

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Notes on the Nests of Montezumia (Hymenoptera, Eumenidae), Howard E. Evans; Entomological News

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Observations on the Nests and Prey of Sphodrotes nemoralis sp. N. (Hymenoptera: Sphecidae), Howard E. Evans; Journal of the Australian Entomological Society

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Behavioural Observations on Some Australian Spider Wasps (Hymenoptera: Pompilidae), Howard E. Evans and Robert W. Matthews; Trans. R. Ent. Soc. Lond.

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Observations on the Nesting Behavior of Trachypus petiolatus (Spinola) in Colombia and Argentina (Hymenoptera: Sphecidae: Philanthini), Howard E. Evans and Robert W. Matthews; Journal of the Kansas Entomological Society

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Pollination in Dioecious Figs Pollination of Ficus fistulosa by Ceratosolen hewitti, J. Galil; Gardens' Bulletin

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Pollination of Ficus Costaricana and F. Hemsleyana by Blastophaga Esterae and B. Tonduzi in Costa Rica (Hymenoptera: Chalcidoidea, Agaonidae), J. Galil, W. Ramirez, and D. Eisikowitch; Tijdschrift voor Entomologie

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Carbon Dioxide and Ethylene Effects in the Co-ordination Between the Pollinator Blastophaga Quadraticeps and the Syconium in Ficus Religiosa, J. Galil, M. Zeroni, and D. Bar Shalom Bogoslavsky; The New Phytologist

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Occurrence of Diploid Drones in a Neotropical Bumblebee, Carlos Alberto Garófalo; Experientia

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Behavioral Observations on Paper-Nest Wasps (Genus Polistes; Family Vespidae; Order Hymenoptera), James E. Gillaspy; The American Midland Naturalist

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Pollen Morphology and Its Relationship to the Taxonomy of North American Trifolium Species, J. M. Gillett, I. J. Bassett, and C. W. Crompton; Pollen et Spores

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Insecticidal Baits Tested for Controlling Trogoderma variabile and Tribolium audax in Nests of Alfalfa Leafcutting Bees, Richard F. Grassl and Carl A. Johansen; Journal of Economic Entomology

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Note on the Use of Flies for Onion Pollination under Arid Conditions in Nigeria, J. H. Green; Trop. Agric. (Trinidad)

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A Revision of the Bees of the Genus Andrena of the Western Hemisphere Part VI. Subgenus Trachandrena, Wallace E. LaBerge; Transactions of the American Entomological Society

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The Bee Genus Proteriades in South Dakota (Hymenoptera: Megachilidae), Wallace E. LaBerge; Entomological News

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Comparative Behavior of Bees and Onagraceae IV. Clarkia Bees of the Western United States, J. W. MacSwain, P. H. Raven, and R. W. Thorp; Publications in Entomology

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Size and Form of Eggs of Allodapine Bees, Charles D. Michener; J. ent. Soc. sth. Afr.

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A New Synhalonia from New Mexico (Anthophoridae), Philip H. Timberlake; Proceedings of the Entomological Society of America

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Revision of the Genus Pseudopanurgus of North America (Hymenoptera, Apoidea), Philip H. Timberlake; University of California Publications in Entomology