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Wasp Farm
by
Howard Ensign Evans
Natural History Press, for the American Museum of Natural History, 1963
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The wasps
by
Howard Ensign Evans
University of Michigan Press, 1970
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A revision of the genus Pristocera in the Americas (Hymenoptera, Bethylidae)
by
Howard Ensign Evans
The Museum, 1963
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A revision of the genus Apenesia in Americas (Hymenoptera, Bethylidae)
by
Howard Ensign Evans
The Museum, 1963
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A synopsis of the American Bethylidae (Hymenoptera, Aculeata)
by
Howard Ensign Evans
The Museum, 1964
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The natural history of the Long Expedition to the Rocky Mountains (1819-1820)
by
Howard Ensign Evans
Oxford University Press, 1997
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Pioneer naturalists
by
Howard Ensign Evans
Holt, 1993
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Life on a little-known planet
by
Howard Ensign Evans
Lyons & Burford, 1993
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A revision of spider wasps of the genus Ctenostegus (Hymenoptera, Pompilidae)
by
Howard Ensign Evans
Commonwealth Scientific and Industrial Research Organization, 1976
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Cache la Poudre
by
Howard Ensign Evans
University Press of Colorado, 1991
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The natural history and behavior of North American beewolves
by
Howard Ensign Evans
Comstock Pub. Associates, 1988
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Life on a little-known planet
by
Howard Ensign Evans
University of Chicago Press, 1984
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The pleasures of entomology
by
Howard Ensign Evans
Smithsonian Institution Press, 1985
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Wasp Farm
by
Howard Ensign Evans
Comstock Pub. Associates, 1985
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Australia, a natural history
by
Howard Ensign Evans
Smithsonian Institution Press, 1983
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Insect biology
by
Howard Ensign Evans
Addison-Wesley Pub. Co., 1984
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Bredin-Archbold-Smithsonian biological survey of Dominica: Bethyloidea (Hymenoptera)
by
Howard Ensign Evans
Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1969
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The wasps
by
Howard Ensign Evans
David and Charles, 1973
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Bredin-Archbold-Smithsonian biological survey of Dominica: aculeate wasps (Hymenoptera: Scolioidea, Vespoidea, Pompiloidea, Sphecoidea)
by
Howard Ensign Evans
Smithsonian Institution Press, [for sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1972
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A revision of the Mexican and Central American spider wasps of the subfamily Pompilinae (Hymenoptera: Pompilidae)
by
Howard Ensign Evans
American Entomological Society, 1966
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