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1990
Trzmiele Ziemi Lubuskiej, Mieczyslaw Biliński, Andrzej Ruszkowski, and Krystyna Kaczmarska; Pszczelnicze Zeszyty Naukowe
Trzmiele Zachodniego Pomorza, Mieczyslaw Biliński, Andrzej Ruszkowski, Krystyna Kaczmarska, and Stanislawa Sowa; Pszczelnicze Zeszyty Naukowe
Trzmiele Ślaska Górnego I Opolskiego, Mieczyslaw Biliński, Andrzej Ruszkowski, and Andrzej Kosior; Pszczelnicze Zeszyty Naukowe
New Species and a Key to North American Solierella in the Inermis Group (Hymenoptera: Sphecidae: Larrinae: Miscophini), Richard M. Bohart; Psyche
Chemical and Ethological Studies of Pollination in the Genus Ophrys (Orchidaceae), Anna-Karin Borg-Karlson; Phytochemistry
The Electronic Scale Honey Bee Colony as a Management and Research Tool, Stephen L. Buchmann and Steven C. Thoenes; Bee Science
Ocorrencia de Insetos em Capitulos de Girassol em Distintos Horarios e Estadios de Florescimento, Cesar A. Butignol; An. Soc. Ent. Bras.
O Conhecimento Dos Kayapo Sobre as Abelhas Sociais Sem Serrao (Meliponidae, Apidae, Hymenoptera): Notas Adicionais, Joao M. F. Camargo and Darrell A. Posey; Boletim do Museu Paraense Emilio Goeldi
Review of the parasitic bees of the family Anthophoridae (Hymenoptera, Apoidea) in Poland (excluding the genus Nomada Scop.), Waldemar Grzegorz Celary; Polskie Pismo Entomologiczne
Key For the Bee Genera of Chile Hymenoptera Apoidea, Elizabeth T. Chiappa, M. Rojas, and Haroldo G. Toro; Rev. Chilena Ent.
Bestøvning af landskabsplanter i væksthus ved bladskærebier, Lilli Juhl Christoffersen and Poul Erik Brander; Tidsskrift for Planteavl
Likely Causes and Explanation of Probable Atavism in a Somatically Mosaic Fly from a Wild Population (Diptera, Asilidae, Nannocyrtopogon Minutus), Kenneth W. Cooper; Proceedings of the Entomological Society of Washington
Pollination of Tomato Crops by Honeybees, David Cribb; Bee Craft
The floral biology of Thelymitra epipactoides (Orchidaceae), and the implications of pollination by deceit on the survival of this rare orchid, S. C. Cropper and D. M. Calder; Plant Systematics and Evolution
Callonychium petuniae, a New Panurgine Bee Species (Apoidea, Andrenidae), Oligolectic on Petunia (Solanaceae), José R. Cure and Dieter Wittmann; Studies on Neotropical Fauna and Environment
Red Bowl-shaped Flowers: Convergence for Beetle Pollination in the Mediterranean Region, Amots Dafni, P. Bernhardt, A. Shmida, Y. Ivri, S. Greenbaum, Ch. O'Toole, and L. Losito; Israel Journal of Botany
Variation in Worker Brood Cell Widths and Comb Orientation in an Exposed Honey Bee Nest in Berkeley, California, Howell V. Daly; Pan-Pacific Entomologist
Provisioning Behavior and the Estimation of Investment Ratios in a Solitary Bee, Calliopsis (Hypomacrotera) persimilis (Cockerell) (Hymenoptera: Andrenidae), Bryan N. Danforth; Behavioral Ecology and Sociobiology
Influence of Blossom Density, Bloom Phenology, Honey Bee Foraging Activity and Blossom Quality on Apple Fruit Set, Gloria DeGrandi-Hoffman, Irene Terry, Felipe Morales, and Carol Weinhold; Southwestern Entomologist
Polinização de Alfafa (Medicago sativa L.) I. Espécies de Abelhas Visitantes da Cultura, Sônia T. B. Dequech and Miriam Becker; An Soc. Ent. Brasil
Differences in Fragrance Chemistry Between Flower Parts of Rosa Rugosa Thunb. (Rosaceae), Heidi E. M. Dobson, Gunnar Bergström, and Inga Groth; Israel Journal of Botany
Beiträge der 3. Arbeitstagung zur Nutzung von Wildbestäubern in der Pflanzenzüchtung und Saatgutproduktion der DDR 1. Einführung, Manfred Dorn; Wiss. Z. Univ. Halle
Early Sex Determination in Larvae of Bombus Terrestris, M. J. Duchateau and P. Van Leeuwen; Insectes Sociaux
Relative Fitness of Selfed and Outcrossed Progeny in a Self-Compatible, Protandrous Species, Sabatia Angularis L. (Gentianaceae): A Comparison in Three Environments, Michele R. Dudash; International Journal of Organic Evolution
The Importance of Certain Insects as Pollinators of Sunflower (Helianthus annuus L.), A. P. du Toit; South African Journal of Plant Soil
Phylogenesis of Insect/Plant Interactions: Have Phyllobrotica Leaf Beetles (Chrysomelidae) and the Lamiales Diversified in Parallel?, Brian D. Farrell and Charles Mitter; Evolution
Nest Sites of Feral Honey Bees in California, USA, P. Gambino, K. Hoelmer, and H. V. Daly; Apidologie
Observaciones Sobre la Biologia Floral de Prosopis (Leguminosae, Mimosoideae). II. Fases Florales y Visitantes en el Distrito Chaqueño Serrano, Jorge Fernando Genise, Ramon A. Palacios, Patricia S. Hoc, Rodolfo Carrizo, Luciano Moffat, Maria P. Mom, Maria A. Agullo, Pablo Picca, and Sergio Torregrosa; Darwiniana
Fungi, Martha Gilliam and John D. Vandenberg; Honey Bee Pests, Predators, and Diseases, Second Edition
Classification of the Apidae (Hymenoptera), Charles D. Michener; The University of Kansas Science Bulletin
Liotrigona from Malagasy Rain Forests (Hymenoptera: Apidae), Charles D. Michener; Journal of the Kansas Entomological Society
Little-Known Meganomiine Bees with a Key to the Genera (Hymenoptera: Melittidae), Charles D. Michener, Robert W. Brooks, and Alain Pauly; J. Afr. Zool.
8. Die Haltung der Pelzbiene, Anthophora acervorum (L.), und ihr Einsatz zur Nutzpflanzenbestäubung, Uwe Thalmann and Manfred Dorn; Wiss. Z. Univ. Halle
Vernal Pool Flowers and Host-Specific Bees, Robbin W. Thorp; Studies from the Herbarium
Extrafloral Nectaries Producing Rewards for Pollinator Attraction in Acacia Longifolia (Andr.) Willd., Robbin W. Thorp and Evan A. Sugden; Israel Journal of Botany
Bombus krusemani - a new bumblebee species from Guatemala (Hymenoptera: Apidae), J. R. J. van Asperen de Boer; Ent. Ber. Amst.
1989
Fenologia Das Abelhas Visitantes De Murici (Byrsonima Crassifolia, Malpighiaceae), Patricia M.C. Albuquerque and Marcia Maria C. Rego; Mus. Para. Emflio Geoldi, ser. Zool.
Pollination Biology of Calotropis procera subsp. hamiltonii (Asclepiadaceae), Tahir Ali and Syed Irtifaq Ali; Phyton
Die westpalaarkischen Arten der Gattung Dufourea LEPELETIER 1841 mit illustrierten Bestimmugstabellen (Insecta: Hymenoptera: Apoidea: Halictidae: Rophitinae). Zweiter Nachtrag., Von P. Andreas and Werner Ebmer Puchenau; Linzer biol. Beitr.
A New Species of Pison Jurine from. Baltic Amber (Hymenoptera: Sphecidae), Alexander V. Antropov and Wojciech J. Pulawski; Pan-Pacific Entomologist
The Wasps and Bees (Hymenoptera: Aculeata) of Allerthorpe Common Before and After Coniferization, Michael E. Archer; Naturalist
Pollination of Dalechampia Magnolifolia (Euphorbiaceae) by Male Euglossine Bees, W. Scott Armbruster, S. Keller, M. Matsuki, and T. P. Clausen; American Journal of Botany
Desarrollo Embrionario De Trachelus Tabidus F. (Hymenoptera, Cephidae), Enrique Asensio de la Sierra
Japanese Hornfaced Bees, Gentle and Efficient New Pollinators, Suzanne W. T. Batra; Pomona
Ecology of Necrophilous and Filth-Gathering Stingless Bees (Apidae: Meliponinae) of Peru, Donald L. Baumgartner and David W. Roubik; Journal of the Kansas Entomological Society
Foral Preference and Flower Constancy of a Brazilian Stingless Bee, Nannotrigona testaceicornis Kept in a Greenhouse (Hymenoptera, Apidae), Luci Rolandi Bego, Yasuo Maeta, and Toshiyuki Tezuka; Bulletin of the Faculty of Agriculture
Il Ruolo Delle Api Nell'Impollinazione Dell'Actinidia, E. Bellini, P. Mazzone, N. Pilone, and A. Rotundo; L'Informatore Agrario
A Review of the Genus Euparagia (Hymenoptera, Masaridae), Richard M. Bohart; Journal of the Kansas Entomological Society
North American Pterocheilus. I. Subgenus Onchopterocheilus (Hymenoptera: Eumenidae), Richard M. Bohart; The Pan-Pacific Entomologist
Review of Maricopodynerus (Hymenoptera: Eumenidae), Richard M. Bohart; Proceedings of the Entomological Society of Washington
A Genus Microbembex in Argentina (Hymenoptera: Sphecidae), Richard M. Bohart and A. Willink; Transactions of the American Entomological Society
Mate Conflict and Male Behaviour in a Solitary Wasp, Trypoxylon (Trypargilum) politum (Hymenoptera: Sphecidae), H. Jane Brockmann and Alan Grafen; Animal Behaviour
Bees Assess Pollen Returns While Sonicating Solanum Flowers, Stephen L. Buchmann and James H. Cane; Oecologia
Bee visitation rates to trees of Prockia crucis differing in flower number, S. H. Bullock, C. Martinez del Rio, and R. Ayala; Oecologia
Blue tits, Parus caeruleus, as pollinators of the crown imperial, Fritillaria imperialis, in Britian, Alberto Burquez; Oikos
Nest Architecture and Distribution of the Primitive Stingless Bee, Mourella caerulea (Hymenoptera, Apidae, Meliponinae): Evidence for the Origin of Plebeia (s. lat.) on the Gondwana Continent, Joao M. F. Camargo and Dieter Wittman; Studies on Neotropical Fauna and Environment
Social Organization in Reactivated Nests of Three Species of Xylocopa (Hymenoptera, Anthophoridae) in Southeastern Brasil, Evandro Camillo and C. A. Garofalo; Insectes Sociaux
Spatial Memories and Cognition in Insects, R. Campan and G. Beugnon; Etología
Nesting Biology Notes for Perdita (Alloperdita) bradleyi Viereck (Hymenoptera: Andrenidae), James H. Cane; Journal of the Kansas Entomological Society
Novel Pollen-Harvesting Behavior by the Bee Protandrena mexicanorum (Hymenoptera: Andrenidae), James H. Cane and Stephen L. Buchmann; Journal of Insect Behavior
Observations of the Pollination of Platanthera Huronesis in Southwest Colorado, Paul M. Catling and Vivian R. Catling; Lindleyana
Review of the Cuckoo Bees of the Genus Psithyrus Lep. (Hymenoptera, Apidae) in Poland, Waldemar Grzegorz Celary; Annals of the Upper Silesian Museum in Bytom— Natural History
Review of the parasitic bees of the family Megachilidae (Hymenoptera, Apoidea) in Poland, Waldemar Grzegorz Celary; Polskie Pismo Entomologiczne
Activité des Huiles Essentielles de Labiées sur Ascophaera apis et Traitement d'un Rucher, M. E. Colin, J. Ducos de Lahitte, E. Larribau, and T. Boué; Apidologie
Alarm Pheromone Production by Two Honeybee (Apis mellifera) Types, Anita M. Collins, Thomas E. Rinderer, Howell V. Daly, John R. Harbo, and Daniel Pesante; Journal of Chemical Ecology
Scanning Electron Microscopy of the Honeybee, Apis Mellifera L. (Hymenoptera: Apidae) Pretarsus, Rafael Conde-Boytel, Eric H. Erickson, and Stanley D. Carlson; Int. J. Insect Morphol. & Embryol.
Pollen Preferences of Seven Osmia Species (Hymenoptera: Megachilidae), C. Cripps and R. W. Rust; Environmental Entomology
The Evolution of Hymenopteran Wings: The Importance of Size, Bryan N. Danforth; J. Zool., Lond.
Pollination Pricing, Lloyd Davies and Warren Jones; The Australian Bee Journal
Agregado de Ninhos de Spilomena sp (Hymenoptera, Sphecidae, Pemphredominae) na Região de Ribeirão Preto - Brasil, Luiz Marcelo de Carvalho and Ronaldo Zucchi; Rev. Brasil Biol.
Identification and Distribution of Pollinating Honey Bees (Hymenoptera: Apidae) on Sterile Male Cotton, Gloria DeGrandi-Hoffman and Felipe Morales; Journal of Economic Entomology
ALMOPOL: A Cross-Pollination and Nut Set Simulation Model for Almond, Gloria DeGrandi-Hoffman, Stephan A. Roth, and Gerald M. Loper; Journal of the American Society for Horticultural Science
Beepop: A Honeybee Population Dynamics Simulation Model, Gloria DeGrandi-Hoffman, Stephan A. Roth, G. L. Loper, and E. H. Erickson Jr.; Ecological Modelling
Pollination Ecology of Zizyphus Mauritiana (Rhamnaceae), K. Rama Devi, J. B. Atluri, and C. Subba Reddi; Proc. Indian Acad. Sci. (Plant Sci.)
Pollenkitt in Plant Reproduction, Heidi E. M. Dobson; The Evolutionary Ecology of Plants
Vergiftungen von Insekten Durch den Blütenbesuch an Fremdländischen Lindenarten in der DDR, H. Donath; Entomologische Nachrichten und Berichte
The Afrotropical Species of Eucara Friese, Tetralonia Spinola and Tetraloniella Ashmead (Hymenoptera: Anthophoridae), C. D. Eardley; Entomology Memoir
The Genus Anthophora Latreille in Southern Africa (Hymenoptera: Anthophoridae), C. D. Eardley and R. W. Brooks; Entomology Memoir
The Leafcutting Bee, Megachile rotundata (F.): a Potential Pollinator for Red Clover, D. T. Fairey, L. P. Lefkovitch, and J. A. C. Lieverse; J. Appl. Ent.
Measuring Pollinator-Mediated Selection on Morphometric Floral Traits: Bumblebees and the Alpine Sky Pilot, Polemonium Viscosum, Candace Galen; Evolution
Bionomics of the Large Carpenter Bees of the Genus Xylocopa, Dan Gerling, H. H. W. Velthuis, and Abraham Hefetz; Ann. Rev. Entomol.
New Species of the Genus Celonites Latreille (Hymenoptera: Masaridae) from South Africa, Fred W. Gess; Annals of the Cape Provincial Museums (Natural History)
Comparative Studies of Communities of Wasps and Bees (Hymenoptera) in Semi-Arid (Karroid) Areas in South Africa, Fred W. Gess and Sarah K. Gess; Proceedings of the Seventh Entomological Congress, Pietermaritzburg 10-13 July 1989
Flower Visiting by Masarid Wasps in Southern Africa (Hymenoptera: Vespoidea: Masaridae), Sarah K. Gess and Fred W. Gess; Annals of the Cape Provincial Museums (Natural History)
Notes on Nesting Behaviour in Bembix bubalus Handlirsch in Southern Africa with the Emphasis on Nest Sharing and Reaction to Nest Parasites (Hymenoptera: Sphecidae), Sarah K. Gess and Fred W. Gess; Annals of the Cape Provincial Museums (Natural History)
Taxonomy of the Tufted Alpine and Subalpine Polemoniums (Polemoniaceae), Verne Grant; Botanical Gazette
The Theory of Speciational Trends, Verne Grant; The American Naturalist
A New Species of Anthrax (Diptera: Bombyliidae) from Megachile Spp. (Hymenoptera: Megachilidae) in the United Arab Emirates, D. J. Greathead; Entomologist's Gazette
A Review of the Bees of the Genus Pectinapis (Hymenoptera: Anthophoridae), Wallace E. LaBerge; Journal of the Kansas Entomological Society
A Revision of the Bees of the Genus Andrena of the Western Hemisphere Part XIII Subgenera Simandrena and Taeniandrena, Wallace E. LaBerge; Transactions of the American Entomological Society
A Revision of the Bees of the Genus Andrena of the Western Hemisphere. Part XIII. Subgenera Simandrena and Taeniandrena, Wallace E. LaBerge; Transactions of the American Entomological Society
Classification of American Colletinae (Hymenoptera, Apoidea), Charles D. Michener; The University of Kansas Science Bulletin
Natural Enemies and Nest Structure of Halictus (Seladonia) Lucidipennis Smith (Hymenoptera:Halictidae) Form Bharatpur Rajasthan, India, Abhiraj Singh and V. K. Tiwari; Journal of Advanced Zoology
ЗООГЕОГРАФИЧЕСКИЕ КОМПЛЕКСЫ ПЧЕЛИНЫХ (HVMENOPTERA, APOIDEA) МАЛОГО КАВКАЗА В ПРЕДЕЛАХ АЗЕРБАЯДЖАНА, Х. A. АЛИЕВ
1988
Effect of climatic factors on pollination activity of alfalfa-pollinating subtropical bees Megachile nana Bingh and Megachile falvipes Spinola (Hymenoptera: Megachilidae), D. P. Abrol; Acta Ecologica / Ecologica Generalis
Foraging Range of Alfalfa Pollinating Megachile Falvipes Spinola and Megachile Nana Bingh (Megachile: Hymenoptera), D. P. Abrol; J. Anim. Morphol. Physiol.
Pollination Studies in Crotalaria Juncea L., D. P. Abrol and R. P. Kapil; Science and Culture
Insect Foragers on Solanum Flowers in Australia, Gregory J. Anderson and David Symon; Annals of the Missuori Botanical Garden
ФАУНА ПЧЕЛИНЫХ ( H YMENOPTERA: APOIDEA) ОПЫЛИТЕJ1ЕП ПЛОДОВЫХ И ЯГОДНЫХ РОЗОЦВЕТНЫХ В МССР, A. V. Andreev, V. S. Stratan, and E. N. Ursy; Известия Академии наук Молдавской ССР Серия биологических и химических наук
The aculeate wasp and bee assemblage (Hymenoptera: Aculeata) of a woodland: Bernwood Forest in the English Midlands, Michael E. Archer; The Entomologist