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1942
Descriptions and Records of Bees - CLXXXIV, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - CLXXXV, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - CLXXXVI, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - CLXXXVII, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - CLXXXVIII, T. D. A. Cockerell; Annals and Magazine of Natural History
Halictine Bees from Rota Island, T. D. A. Cockerell; Insects of Guam - I
Notes et Observations sur les Acariens. II, Jean Cooreman; Bulletin du Musée Royal d'Histoire Naturelle de Belgique
Natural Crossing in Tomatoes as Related to Distance and Direction, T. M. Currence and J. Mitchell Jenkins Jr.; Proceedings of the American Society for Horticultural Science
Etude des Astata (Hym. Sphecid.) de la Suisse avec quelques notes sur les especes de la faune francaise, Jacques de Beaumont; Abdruck aus den Mitteilungen der Schweizerischen Entomologischen Gesellschaft.
Pollen-Containing Sprays for the Cross-Pollination in Ohanez Grapes, T. C. Dunne; Journal of Agriculture
De Wespen- en mierenproef der Oajana-Indianen, D. C. Geijskes
North American Bees of the Genus Ancyloscelis (Hymenoptera, Anthophoridae), Charles D. Michener; The Pan-Pacific Entomologist
Taxonomic Notes on the Genera Chelostoma and Ashmeadiella (Hymenoptera, Megachilidae), Charles D. Michener; Entomological News
Taxonomic Observations on Bees with Descriptions of New Genera and Species (Hymenoptera; Apoidea), Charles D. Michener; Journal of the New York Entomological Society
The History and Behavior of a Colony of Harvester Ants, Charles D. Michener; The Scientific Monthly
1941
Notes on the papaw and its Improvement in Queensland, G. W.J. Agnew; Queensland Agricultural Journal
Controlled self and cross-pollination of Trifolium, Sanford S. Atwood; Journal of American Society of Agronomy
A New Genus of Psammocharid Wasp from China, Paul Peter Babiy; Proceedings form the United States National Museum
Pollination of Theobroma cacao L. in Trinidad B.W.I., D. J. Billes; Tropical Agriculture
Bemerkungen zu Otto Rapps „Die Bienen Thüringens usw." (Erfurt 1938)., Paul Blüthgen; Mitteilungen der Deutschen Entomologischen Gesellschaft, E. V.
A Review of the Genus Physocephala of the Western United States (Diptera, Conopidae), George E. Bohart; The Pan-Pacific Entomologist
The Oviposition of Conopid Flies Upon Smaller Andrenid Bees, George E. Bohart; The Pan-Pacific Entomologist
A Revision of the Strepsiptera With Special Reference to the Species of North America, Richard M. Bohart; University of California Publications in Entomology
A Study of the Frequency with which Honeybees Visit Red Clover (Trifolium Pratense), Together with an Examination of the Enviornmental Conditions, C. G. Butler; Ann. Appl. Biol.
A Preliminary Check List of the Entomogenous Fungi of North America, Vera K. Charles; Insect Pest Survey Bulletin
A New Parasitic Bee from Colorado, T. D. A. Cockerell; The Canadian Entomologist
Descriptions and Records of Bees - CLXXXI, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - CLXXXII, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - CLXXXIII, T. D. A. Cockerell; Annals and Magazine of Natural History
Life and Habits of Bumblebees, T. D. A. Cockerell; The Scientific Monthly
Observations on Plants and Insects in Northwestern Baja California, Mexico, with Descriptions of New Bees, T. D. A. Cockerell; Transactions of the San Diego Society of Natural History
Some Tertiary Insects (Hymenoptera) From Colorado, T. D. A. Cockerell; American Journal of Science
The Insects of the Californian Islands, T. D. A. Cockerell; Sixth Pacific Sci. Cong. Proc. 4
The Morphology of a Species of the Genus Tetrophthalmus (Mallophaga: Menoponidae), Oliver B. Cope; Microentomology
A Revision of the Chalcid-Flies of the Genus Monodontomerus in the United States National Museum, A. B. Gahan; The Proceedings of the United States National Museum
A Generic Revision of the American Osmiinae with Descriptive Notes on Old World Genera (Hymenoptera, Megachilidae), Charles D. Michener; The American Midland Naturalist
A Synopsis of the Genus Trachusa with Notes on the Nesting Habits of T. Perdita, Charles D. Michener; The Pan-Pacific Entomologist
Calendar of Lepidoptera for Santa Clara and Santa Cruz Counties, California, J. W. Tilden; Entomology
A New Species of Anthophora from California (Hymenoptera, Apoidea), Philip H. Timberlake; The Pan-Pacific Entomologist
Synoptic Table of North American Species of Diadasia (Hymenoptera, Apoidea), Philip H. Timberlake; Bulletin of the Brooklyn Entomological Society
Ten New Species of Stelis from California (Hymenoptera, Apoidea), Philip H. Timberlake; Journal of the New York Entomological Society
Three New Dufoureine Bees from California (Hymenoptera, Apoidea), Philip H. Timberlake; Annals of the Entomological Society of America
1940
Deutung des Anthidium klugi Lucas., J. D. Alfken
Neue Coelioxys-Arten von Cypern. (Hym. Apid.), J. D. Alfken; Mitt. Munchn. Ent. Ges.
Zur Kenntnis der Nomada pusilla Lep., J. D. Alfken; Sitzungsberichte der Gesellschaft naturforschender Freunde ausgegeben
Cross-Pollination of Red Clover by Honey Bees, J. M. Armstrong; Scientific Agriculture
Germination and Development of cotton pollen in intravarietal crosspollination, L. G. Arutunova; Jarovisacija
Remarques sur Quelques Especes De Megachile Principalement de la Faune Francaise, R. Benoist; Ann. Soc. Entomol. France
Notes on the Distribution of Pseudomasaris and on the Foodplants of the Masaridinae and Gayellinae (Hymenoptera, Vespidae), Joseph Bequaert; Bulletin of the Brooklyn Entomological Society
Deutung einiger von Gmelin 1790 beschriebenen Hymenopterenarten aus Südost-Rußland, H. Bischoff; Sitzungsberichte der Gesellschaft Naturforschender Freunde
A Record of Physocephala Affinis Williston as a Parasite of Adult Bembix Comata Parker, George E. Bohart and John W. MacSwain; The Pan-Pacific Entomologist
Notes on Two Chrysidids Parasitic on Western Bembicid Wasps (Hymenoptera), George E. Bohart and John W. MacSwain; The Pan-Pacific Entomologist
Additional Notes on Pterocheilus Diversicolor Rohwer (Hymen: Vespidæ), Richard M. Bohart; Annals of the Entomological Society of America
A Preliminary Study of the Subgenus Leptochilus in North America (Hymenoptera, Vespidæ), Richard M. Bohart; The Pan-Pacific Entomologist
A New Bee from the Argentine Republic, T. D. A. Cockerell; American Museum Novitates
A New Parasitic Bee from Santa Catalina Island, T. D. A. Cockerell; South Calif. Acad. Sci. Bul.
Bees Obtained by the Los Angeles Museum-Channel Islands Biological Survey, T. D. A. Cockerell; South Calif. Acad. Sci. Bul.
Descriptions and Records of Bees - CLXXIX, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - CLXXVIII, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - CLXXX, T. D. A. Cockerell; Annals and Magazine of Natural History
Heriadine Bees from the Belgian Congo, T. D. A. Cockerell; Proceedings of the Entomological Society of Washington
Agents of Pollination in Cacao, F. W. Cope; Cacao Research
The Morphology of Psocus Confraternus Banks (Psocoptera: Psocidae), Oliver B. Cope; Microentomology
Tortrix postvittana Walk. And its Parasites in Australia, L. J. Dumbleton; The New Zealand Journal of Science and Technology
Proceedings of the Seventieth Annual Meeting of the American Cranberry Growers' Association, F. Allison Scammell, H. B. Weiss, Charles S. Beckwith, R. B. Wilcox, Chester E. Cross, and Charles A. Doehlert; Proceedings of the American Cranberry Growers' Association
16. New or Little Known Known California Bees, Philip H. Timberlake; Bulletin of the Southern California Academy of Sciences
A New Species of Encopognathus from California (Hymenoptera, Sphecoidea)., Philip H. Timberlake; Entomological News
New Species of Bees of the Genus Diadasia from California (Hymenoptera, Apoidea), Philip H. Timberlake; Bulletin of the Brooklyn Entomological Society
The Genus Centris in California (Hymenoptera, Apoidea), Philip H. Timberlake; The Pan-Pacific Entomologist
1939
Apis griseocollis DeGeer-Bombus separatus Cresson. (Hymenoptera: Bombidae), Paul Peter Babiy; Entomological News
Vespoidea of Micronesia (Hymenoptera), Joseph Bequaert and Keizô Yasumatsu; Tenthredo: Acta Entomologica
Beiträge zur Kenntnis der paläarktischen und einiger äthiopischer Faltenwespen. (Hym. Vespidae), Paul Blüthgen; Veröffentlichungen aus dem Deutschen Kolonial- und Übersee-Museum in Bremen
The Life History of the Sand Wasp, Bembix Occidentalis Beutenmuelleri Fox and Its Parasites, George E. Bohart and John W. MacSwain; Bulletin of the Southern California Academy of Sciences
A Synopsis of the Odynerus Boscii Group in North America (Hymenoptera, Vespidae), Richard M. Bohart; Bulletin of the Brooklyn Entomological Society
Notes on Odynerus With a Key to the North American Subgenera and Description of a New Subgenus (Hymenoptera, Vespidae), Richard M. Bohart; The Pan-Pacific Entomologist
Atypus piceus Sulz., Jos. H. Bols; VII. Internationaler Kongreß für Entomologie, Berlin, 15.-20. August 1938
Un Remarquable Terrain D'hivernation de Bombus et de Psithyrus près Louvain, à Lubbeek, en Belgique, Jos. H. Bols; VII. Internationaler Kongreß für Entomologie, Berlin, 15.-20. August 1938
The Philosophy of Biological Nomenclature, James Chester Bradley; VII. Internationaler Kongreß für Entomologie Berlin, 15.-20. August 1938
Report of the Division of Entomology for the Year ending 31st December, 1938, J. K. Chorley; Rhod. Agric. J.
A New Bee (Nomia) from North Africa, T. D. A. Cockerell; The Entomologist
A New Bee of the Genus Pasiphaë from Peru, T. D. A. Cockerell; American Museum Novitates
A New Colletes (Hymenoptera, Apoidea) Found on Santa Catalina Island, T. D. A. Cockerell; The Pan-Pacific Entomologist
Bees from the Caroline and Palau Islands and Yap, T. D. A. Cockerell; Occasional Papers of Bernice P. Bishop Museum
Bees from Tropical Africa, T. D. A. Cockerell; Rev. Zool. Bot. Afr.
Bees of the Genus Centris from Barbados, B.W.I., T. D. A. Cockerell; The Entomologist
Bees Related to Diadasia Australis Cresson, T. D. A. Cockerell; The Pan-Pacific Entomologist
Contributions from the Los Angeles Museum - Channel Islands Biological Survey, T. D. A. Cockerell; Bulletin of the Southern California Academy of Sciences
Descriptions and Records of Bees - CLXX, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - CLXXI, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - CLXXII, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - CLXXIII, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - CLXXIV, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - CLXXV, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - CLXXVI, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - CLXXVII, T. D. A. Cockerell; Annals and Magazine of Natural History
Natural History of Santa Catalina Island, T. D. A. Cockerell; The Scientific Monthly
New Bees from Santa Catalina Island, T. D. A. Cockerell; Momona College Journal of Entomology and Zoology
Recollections of a Naturalist, XII. The California Islands, T. D. A. Cockerell; Bios
Studies of the Pacific Bees in the Collection of Bishop Museum, T. D. A. Cockerell; Occasional Papers of Bernice P. Bishop Museum
The Bees of the Southern California Islands, T. D. A. Cockerell; Proceedings of the California Academy of Sciences