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James Whitfield    
University of Illinois
Urbana, United States of America
http://www.life.illinois.edu/whitfield
7 articles by this author
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Research Article
The wing interference patterns (WIPs) of Parapanteles (Braconidae, Microgastrinae): demonstrating a powerful and accessible tool for species-level identification of small and clear winged insects
Shuyang Jin, Kyle S. Parks,     Daniel H. Janzen, Winnie Hallwachs,     Lee A. Dyer,     James B. Whitfield
10.3897/jhr.96.111382
 13-11-2023
 Unique: 1493 | Total: 1953  | Access Period:
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 967-982
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Research Article
Resurrection of Neocardiochiles Szépligeti, 1908 (Hymenoptera, Braconidae, Cardiochilinae) with descriptions of five new species from the Neotropical region
    Ilgoo Kang,     James B. Whitfield, Brittany E. Owens, Junyan Chen
10.3897/jhr.91.84937
 30-06-2022
 Unique: 1982 | Total: 2901  | Access Period:
 Reprint: € 11,00
 41-68
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Research Article
Two new reared species of Heteropteron Brullé (Hymenoptera, Braconidae, Cardiochilinae) from northwest Costa Rica, with the first definitive host records for the genus
Elizabeth Zhu Dabek,     James B. Whitfield, Winifred Hallwachs,     Daniel H. Janzen
10.3897/jhr.77.50577
 29-06-2020
 Unique: 2217 | Total: 3368  | Access Period:
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 151-165
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Short Communication
Bumble bees (Hymenoptera: Apidae: Bombus terrestris) collecting honeydew from the giant willow aphid (Hemiptera: Aphididae)
Sydney A. Cameron, Sarah A. Corbet,     James B. Whitfield
10.3897/jhr.68.30495
 25-02-2019
 Unique: 3695 | Total: 5783  | Access Period:
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 75-83
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Short Communication
Validation of Distatrix pandora Grinter, 2009 (Hymenoptera: Braconidae, Microgastrinae)
Christopher C. Grinter,     James B. Whitfield
10.3897/jhr.68.33598
 25-02-2019
 Unique: 2197 | Total: 3343  | Access Period:
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 17-18
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Research Article
Revision of the neotropical genus Sendaphne Nixon (Hymenoptera, Braconidae, Microgastrinae)
    Jose L. Fernandez-Triana,     James B. Whitfield,     M. Alex Smith, Winnie Hallwachs,     Daniel H. Janzen
10.3897/JHR.41.8586
 22-12-2014
 Unique: 4130 | Total: 6924  | Access Period:
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 1-29
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Research Article
Review of the Neotropical genus Prasmodon (Hymenoptera, Braconidae, Microgastrinae), with emphasis on species from Area de Conservación Guanacaste, northwestern Costa Rica
    Jose Fernandez-Triana,     James Whitfield,     M. Alex Smith,     Yves Braet, Winnie Hallwachs,     Daniel Janzen
10.3897/jhr.37.6748
 28-03-2014
 Unique: 5699 | Total: 10032  | Access Period:
 Reprint: € 18,00
 1-52
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