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1915

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The Real Trigona dorsalis Smith Rediscovered (Hym.), T. D. A. Cockerell; Entomological News

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Descriptions of New Hymenoptera, No. 9, J. C. Crawford; Proceedings of the United States National Museum

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The Bee Genus Holcopasites Ashmead, J. C. Crawford; Insecutor Inscitiae Menstruus

1914

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A New Fossorial Wasp from Queensland, T. D. A. Cockerell; The Canadian Entomologist

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A New Wasp from Colorado (Hym.), T. D. A. Cockerell; Entomological News

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A New Wasp from the Philippine Islands, T. D. A. Cockerell; The Canadian Entomologist

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Australian Bees of the Family Prosopididæ, T. D. A. Cockerell; Insecutor Inscitiae Menstruus

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Bees From Ecuador and Peru, T. D. A. Cockerell; Journal of the New York Entomological Society

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Bees Visiting Helianthus, T. D. A. Cockerell; The Canadian Entomologist

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Bees Visiting Thurberia, T. D. A. Cockerell; Proceedings of the Entomological Society of Washington

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

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

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

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

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

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

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

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

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

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Names applied to the North American Bees of the Genera Lithurgus, Anthidium, and Allies, T. D. A. Cockerell; Proceedings of the United States National Museum

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New and Little Known Bees, T. D. A. Cockerell; The Entomologist

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New North American Bees of the Genus Andrena, T. D. A. Cockerell and Henry L. Viereck; Proceedings of the United States National Museum

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Hymenoptera, Superfamilies Apoidea and Chalcidoidea of the Yale-Dominican Expedition of 1913, J. C. Crawford; Proceedings of the United States National Museum

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Some Species of the Bee Genus Coelioxys, J. C. Crawford; Annals Entomological Society of America

1913

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A New Bee of the Genus Emphor, T. D. A. Cockerell; Psyche

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A Small Collection of Bees from Tasmania, T. D. A. Cockerell; Proceedings of the Linnean Society of New South Wales

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Australian Bees. i. A New Crocisa, with a List of the Australian Species of the Genus, T. D. A. Cockerell; Proceedings of the Linnean Society of New South Wales

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Bees of the Genus Megachile from Australia, T. D. A. Cockerell; The Entomologist

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

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

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

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

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

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

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

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

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Meliponine Bees from Central America, T. D. A. Cockerell; Psyche

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Some Australian Bees, T. D. A. Cockerell; Proceedings of The Academy of Natural Sciences of Philadelphia

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Some Fossil Insects from Florissant, Colorado, T. D. A. Cockerell; The Canadian Entomologist

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The Bee-Genus Thrinchostoma in Asia, T. D. A. Cockerell; The Canadian Entomologist

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Two New Canadian Bees, T. D. A. Cockerell; The Canadian Entomologist

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Descriptions of New Hymenoptera, No. 6, J. C. Crawford; Proceedings of the United States National Museum

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Descriptions of New Hymenoptera, No. 7, J. C. Crawford; Proceedings of the United States National Museum

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Notes on Some Species of the Genus Prosopis, J. C. Crawford; The Canadian Entomologist

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Some Bees from New Brunswick, with Description of a New Species of Heriades, J. C. Crawford; The Canadian Entomologist

1912

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Animals and Plants Described as New from Colorado in 1911, T. D. A. Cockerell; University of Colorado Studies

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Canadian Bees in the British Museum, T. D. A. Cockerell; The Canadian Entomologist

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

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

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

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

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

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

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Names Applied to Bees of the Genus Osmia, Found in North America, T. D. A. Cockerell; Proceedings of the United States National Museum

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Names Applied to the Eucerine Bees of North America, T. D. A. Cockerell; Proceedings of the United States National Museum

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New and Little-Known Bees, T. D. A. Cockerell; The Entomologist

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New Bees from Brazil, T. D. A. Cockerell; Psyche

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New Records of Bees (Hymen.), T. D. A. Cockerell; Entomological News

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No. II - Hymenoptera, Apoidea, T. D. A. Cockerell; Transactions of the Linnean Society of London

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Some Bees from Guatemala, T. D. A. Cockerell; Psyche

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Some Parasitic Bees (Coelioxys), T. D. A. Cockerell; The Canadian Entomologist

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Two Bees New to Canada, T. D. A. Cockerell; The Canadian Entomologist

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Collecting Bees at Gualan, Guatamala, Wilmatte P. Cockerell; The Canadian Entomologist

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Collecting Bees at Gualan, Guatemala, Wilmatte P. Cockerell; The Canadian Entomologist

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Descriptions of New Hymenoptera No. 5, J. C. Crawford; Proceedings of the United States National Museum

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Notes on Some Canadian Bees, J. C. Crawford; The Canadian Entomologist

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On the Status of Some Species of the Genus Panurginus, J. C. Crawford; The Canadian Entomologist

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Sur l'évolution du Nemognatha chrysomelina F. (Coléoptère), Auguste Cros; Bull. de la Société d'Histoire Naturelle de l'Afrique du Nord

1911

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A List of the Bees of the Genus Perdita Smith, T. D. A. Cockerell; Psyche

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A new Bee from New York State, T. D. A. Cockerell; Entomological News

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A New Psenid Wasp from Peru, T. D. A. Cockerell; The Canadian Entomologist

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Bees in the Collection of the United States National Museum. 1, T. D. A. Cockerell; Proceedings of the United States National Museum

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Bees in the Collection of the United States National Museum. 2, T. D. A. Cockerell; Proceedings of the United States National Museum

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

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Descriptions and Records of Bees - XXXIV, T. D. A. Cockerell; Annals and Museum of Natural History

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

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Descriptions and Records of Bees - XXXV, T. D. A. Cockerell; Annals and Museum of Natural History

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

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Descriptions and Records of Bees - XXXVII, T. D. A. Cockerell; Annals and Museum of Natural History

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

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Names Applied to Bees of the Genus Nomada Found in North America, T. D. A. Cockerell; Proceedings of the United States National Museum

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New and Little Known Bees, T. D. A. Cockerell; Transactions American Enomological Society

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Records of Bees, T. D. A. Cockerell; The Canadian Entomologist

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Some Bees from Formosa - I, T. D. A. Cockerell; The Entomologist

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Some Bees From Western Canada, T. D. A. Cockerell; The Canadian Entomologist

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Some Insects from Steamboat Springs, Colo. - III, T. D. A. Cockerell; The Canadian Entomologist

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Some New Bees from Flowers of Cactaceæ, T. D. A. Cockerell; The Canadian Entomologist

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The Bees of the Solomon Islands, T. D. A. Cockerell; Proceedings of the Linnean Society of New South Wales

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Descriptions of New Hymenoptera. 1, J. C. Crawford; Proceedings of the United States National Museum

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Descriptions of New Hymenoptera No. 3, J. C. Crawford; Proceedings of the United States National Museum

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The Entomologist: An Illustrated Journal of General Entomology No. 576, Claude Morley, S. H. Leigh, C. J. Gahan, A. E. Gibbs, A. E. Wileman, T. D. A. Cockerell, A. A. Girault, and E. H. Strickland; The Entomologist

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The Entomologist: An Illustrated Journal of General Entomology No. 574, Kenneth J. Morton, Rupert Stenton, T. Miyake, C. G. Nurse, W. J. Lucas, Richard South, L. W. Newman, T. D. A. Cockerell, W. J. Lucas, W. L. Distant, and A. E. Wileman; The Entomologist

1910

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

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

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

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

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

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

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

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