Get the Co RSS feed

Subscribe to our feed

To enable the Co RSS feed, simply drag this link into your RSS reader.

Follow

1913

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

1912

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

1911

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

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

PDF

New American Bees - IX, T. D. A. Cockerell; The Entomologist

PDF

New and Little-Known Bees, T. D. A. Cockerell; Trans. American Entomological Society

PDF

New and Little-Known Western Bees, T. D. A. Cockerell; Entomological News

PDF

New Bees of the Genus Osmia from California, T. D. A. Cockerell; Entomological News

PDF

Some Australian Bees in the Berlin Museum, T. D. A. Cockerell; Journal New York Entomological Society

PDF

Some Bees from Eldora, Colorado, T. D. A. Cockerell; Psyche

PDF

Some Bees from High Altitudes in the Himilaya Mountains, T. D. A. Cockerell; The Entomologist

PDF

Some Bees of the Genus Augochlora from the West Indies, T. D. A. Cockerell; Proceedings of the United States National Museum

PDF

Some Bees of the Genus Nomada From Washington State, T. D. A. Cockerell; Psyche

PDF

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

PDF

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

PDF

Some Neotropical Bees, T. D. A. Cockerell; Psyche

PDF

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

PDF

The Bee Fauna of Calgary, Alberta, T. D. A. Cockerell; The Canadian Entomologist

PDF

The North American Bees of the Genus Nomia, T. D. A. Cockerell; Proceedings of the United States National Museum

PDF

An Introduction to the Study of Rocky Mountain Bees, T. D. A. Cockerell and W. W. Robbins; University of Colorado Studies

PDF

A new Anthidium from New Jersey, J. C. Crawford; Entomological News

PDF

New Hymenoptera from the Phillipine Islands, J. C. Crawford; Proceedings of the United States National Museum

PDF

Geometrical Notes. A New Cingilia., L. W. Swett; Psyche

1907

PDF

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

PDF

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

1906

PDF

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

PDF

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

PDF

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

PDF

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

1904

PDF

A New Bee in the Genus Diphaglossa, J. C. Crawford Jr.; The Canadian Entomologist