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1908

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Contribution à la Connaissance de la Faune Hyménoptérologique Du Nord-Est du Brésil II. Hyménoptères Récoltés dans l'État de Ceara en 1908, Adolf Ducke; Rev. Ent. Caen

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Contributions à la Connaissance des Hyménoptères des deux Amériques, Adolf Ducke; Rev. Ent. Caen

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Los "Ápidos" de España III. Gen. Anthidium, José María Dumset Y Alonso; Memorias de la Real Sociedad Española de Historia Natural

1907

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Ueber die von Brulle aufgestellten Halictus-Arten (Hym.), J. D. Alfken; Aus der Zeitschrift fur Hymenopterologie und Dipterologie

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Hymenoptera Two New Bees of the Genus Ceratina, Carl F. Baker; Invertebrata Pacifica

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Over onze inheemsche Bijenfauna, Joseph Bequaert; Elfde Vlaamsch Natuur- en Geneeskundig Congres

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Sur Quelques Examples d'un Raisonnement Collectif Chez les Abeilles, Gaston Bonnier; C. R. Acad. Sci. de France

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Description of a New Genus and Some New Species of Hymenoptera Captured by Lieut.-Col. C. G. Nurse at Deesa, Matheran and Ferozepore, Peter Cameron; Journal of the Bombay Natural History Society

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IV. Hymenoptera, Peter Cameron; The Transactions of the Linnean Society of London

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On a New Genus and Some New Species of Aculeate Hymenoptera Collected by Lieut.-Col. C. G. Nurse in Baluchistan, Peter Cameron; Journal of the Bombay Natural History Society

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Three New Bees from the Oriental Zoological Region, Peter Cameron; The Entomologist

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A New Bee of the Genus Anthophora, T. D. A. Cockerell; The Canadian Entomologist

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A New Bee of the Genus Crocisa, T. D. A. Cockerell; Entomological News

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Descriptions and Records of Bees.— LXX., T. D. A. Cockerell; The Annals and Magazine of Natural History

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Descriptions and Records of Bees.— XIII., T. D. A. Cockerell; The Annals and Magazine of Natural History

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Descriptions and Records of Bees.— XIV., T. D. A. Cockerell; The Annals and Magazine of Natural History

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Descriptions and Records of Bees.— XV., T. D. A. Cockerell; The Annals and Magazine of Natural History

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Descriptions and Records of Bees.— XVI., T. D. A. Cockerell; The Annals and Magazine of Natural History

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Descriptions and Records of Bees.— XVII., T. D. A. Cockerell; The Annals and Magazine of Natural History

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New American Bees.— III., T. D. A. Cockerell; The Entomologist

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New American Bees.— IV., T. D. A. Cockerell; The Entomologist

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New American Bees.— V., T. D. A. Cockerell; The Entomologist

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New Anthidiine Bees From Colorado, T. D. A. Cockerell; The Canadian Entomologist

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Notes on the Nomenclature of Some Hymenoptera, T. D. A. Cockerell; The Entomologist

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On a Collection of Australian and Asiatic Bees, T. D. A. Cockerell; Bulletin of the American Museum of Natural History

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Some Bees in the Museum of Comparative Zoölogy, Harvard University, T. D. A. Cockerell; University of Colorado Studies

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The Bees of Boulder County, Colorado, T. D. A. Cockerell; University of Colorado Studies

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Two New Bees of the Genus Triepeolus, T. D. A. Cockerell; The Canadian Entomologist

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New Halictinae from the Western United States, J. C. Crawford; Invertabrata Pacifica

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New North American Hymenoptera, J. C. Crawford; Journal of the New York Entomological Society

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Beitrag zur Kenntnis der Solitärbienen Brasiliens. (Hym.), Adolf Ducke; Teschendorf

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Contribution a la Connaissance de la Faune Hyménoptérologique Du Nord-Est du Brésil, Adolf Ducke; Revue d'Entomologie

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The Megachilidae of Southern Maine, J. H. Lovell and T. D. A. Cockerell; Psyche

1906

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Halictus truncatus Alfk.H. granulosus nom. nov., J. D. Alfken; Zvlastni otisky Casopisu Ceske Spolecnosti Entomologicke

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Hymenoptera the Bee Genus Pasiphae in North America, Carl F. Baker; Invertebrata Pacifica

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Himenópteros Sudamericanos, Juan Bréthes; Anal. Mus. Nac. Buenos Aires

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Nuevos Euménidos Argentinos, Juan Bréthes; Anal. Mus. Nac. Buenos Aires

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Journal & Proceedings of the Asiatic Society of Bengal, I. H. Burkhill; Journal & Proceedings of the Asiatic Society of Bengal

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Descriptions of Some New Species of Hymenoptera from Pearston, Cape Colony, Peter Cameron; Transactions of the South African Philosophical Society

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Descriptions and Records of Bees.— IX., T. D. A. Cockerell; Annals and Magazine of Natural History

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Descriptions and Records of Bees.— VII., T. D. A. Cockerell; Annals and Magazine of Natural History

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Descriptions and Records of Bees.— VIII., T. D. A. Cockerell; Bulletin of the American Museum of Natural History

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Descriptions and Records of Bees.— X., T. D. A. Cockerell; Annals and Magazine of Natural History

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Descriptions and Records of Bees.— XI., T. D. A. Cockerell; Annals and Magazine of Natural History

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Descriptions and Records of Bees.— XII., T. D. A. Cockerell; Annals and Magazine of Natural History

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Fossil Hymenoptera From Florissant, Colorado, T. D. A. Cockerell; Bulletin of the Museum of Comparaive Zoölogy at Harvard College

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New American Bees.— I., T. D. A. Cockerell; The Entomologist

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New American Bees.— II., T. D. A. Cockerell; The Entomologist

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New Rocky Mountain Bees, and Other Notes, T. D. A. Cockerell; The Canadian Entomologist

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North American Bees of the Genera Andrena and Melitta in the British Museum, T. D. A. Cockerell; Psyche

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North American Bees of the Genera Andrena and Melitta in the British Museum.— I, T. D. A. Cockerell; Psyche

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Some Bees From Washington State, T. D. A. Cockerell; The Canadian Entomologist

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Some Carpenter Bees From Africa, T. D. A. Cockerell; The Canadian Entomologist

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The Bees of Florissant, Colorado, T. D. A. Cockerell; Bulletin of the American Museum of Natural History

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The Bees of New Mexico, T. D. A. Cockerell; Transaction of the American Entomological Society

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The North American Bees of the Family Anthophoridæ, T. D. A. Cockerell; Transaction of the American Entomological Society

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A New Halictus from Nebraska, J. C. Crawford; Entomological News

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Some Costa Rican Bees, J. C. Crawford Jr.; Trans. Am. Ent. Soc.

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Some New Species of Halictus, J. C. Crawford; The Canadian Entomologist

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Three New Species of Bees, J. C. Crawford; The Canadian Entomologist

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Los "Ápidos" de España II. Género Cælioxys, José María Dumset Y Alonso; Boletín de la Real Sociedad Española de Historia Natural

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Notes on the Copulation of Bombus Fervidus, David Fairchild and O. W. Barrett; Proc. Ent. Soc. Wash.

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Notes on the Bees of Southern Maine: Anthophoridae, Halictoididae, Macropidae and Panurgidae, J. H. Lovell and T. D. A. Cockerell; Psyche

1905

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Eine neue palaearktische Halictus-Art, J. D. Alfken; Zvlastni otisky Casopisu Ceske Spolecnosti Entomologicke

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Additions to the Recorded Hymenopterous Fauna of the Phillipine Islands, with Descriptions of New Species, William H. Ashmead; Proceedings of the U.S. National Museum

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Bee Keeping, Frank Benton; USDA

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L'accoutumance des Abielles et la Couleur des Fleurs, Gaston Bonnier; C. R. Acad. Sci.

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Zur Kenntnis der Bienengattung Fidelia Friese, H. Brauns; Verhandlungen der Kaiserlich-Königlichen Zoologisch-Botanischen Gesellschaft in Wien

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Monographie Des Vespides De Genre Nectarina, R. Buysson

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A Third Contribution to the Knowledge of the Hymenoptera of Sarawak, Peter Cameron; R. A. Soc.

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On some new Genera and Species of Hymenoptera collected by the Revd. J.A. O'Neil, S.J., chiefly at Dunbrody, Cape Colony., Peter Cameron; Albany Museum Records

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On some new species of Hymenoptera collected by the Rev, J. A. O'Neil, S.J., at Dunbrody, Cape Colony., Peter Cameron; Albany Museum Records

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On the Hymenoptera of the Albany Museum, Grahamstown, South Africa (Second Paper), Peter Cameron; Albany Museum Records

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On the Hymenoptera of the Albany Museum, Grahamstown, South Africa (Third Paper), Peter Cameron; Albany Museum Records

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American Hymenoptera: New Bees and a New Proctotrypid, T. D. A. Cockerell; Annals and Magazine of Natural History

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A New Bee of the Genus Perdita From Texas, T. D. A. Cockerell; Entomological News

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Bees of Southern California, T. D. A. Cockerell; Bulletin of the Southern California Academy of Sciences

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Contributions to the Nautral History of the Rocky Mountains. I, T. D. A. Cockerell; The University of Colorado Studies

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Descriptions and Records of Bees.— I., T. D. A. Cockerell; Annals and Magazine of Natural History

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Descriptions and Records of Bees.— II., T. D. A. Cockerell; Annals and Magazine of Natural History

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Descriptions and Records of Bees.— III., T. D. A. Cockerell; Annals and Magazine of Natural History

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Descriptions and Records of Bees.— IV., T. D. A. Cockerell; Annals and Magazine of Natural History

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Descriptions and Records of Bees.— V., T. D. A. Cockerell; Annals and Magazine of Natural History

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Descriptions and Records of Bees.— VI., T. D. A. Cockerell; Annals and Magazine of Natural History

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Diadasia Patton; A Genus of Bees, T. D. A. Cockerell; The American Naturalist

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New American Bees, T. D. A. Cockerell; Proceedings of the Biological Society of Washington

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New Bees from Colorado, T. D. A. Cockerell; Entomological News

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New Bees of the Genera Osmia and Andrena, T. D. A. Cockerell; The Canadian Entomologist

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Notes on Some Bees in the British Museum, T. D. A. Cockerell; Transactions of the American Entomological Society

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Some American Hymenoptera, T. D. A. Cockerell; Entomological News

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Some Bees Collected by the Rev. G. Birkmann at Fedor, Texas, T. D. A. Cockerell; The Canadian Entomologist

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Some Bees of the Genus Melissodes from the Rocky Mountain Region, T. D. A. Cockerell; Annals and Magazine of Natural History

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Some Bees of the Genus Nomada From Wisconsin, T. D. A. Cockerell; The Canadian Entomologist

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Some New Eucerine Bees from the West, T. D. A. Cockerell; Psyche

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Tables for the Separation of Some Bees of the Genera Coelioxys and Colletes, T. D. A. Cockerell; Psyche

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The Bees of Southern California.— VII., T. D. A. Cockerell; Bulletin of the Southern California Academy of Sciences

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The Bees of Southern California.— VIII., T. D. A. Cockerell; Bulletin of the Southern California Academy of Sciences

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Three New Bees from the Southwest, T. D. A. Cockerell; Entomological News

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Une Nouvelle Abeille du Mexique, T. D. A. Cockerell; Bulletin du Muséum d'historie naturelle

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Beobachtungen Über die Wachsabscheidenden Organe bei den Hummeln, nebst Bemerkungen über die Homologen Organe bei Trigonen, L. Dreyling; Zoologischen Anzeiger