ToL Scientific Contributors for Vespoidea

• Gary Alpert Harvard University, Boston, Massachusetts, USA (Terataner)
• Sean Brady Smithsonian Institution, Washington, D. C., USA (Formicidae)
• Denis Brothers School of Biological and Conservation Sciences, University of Kwazulu-Natal, Pietermaritzburg, South Africa (Mutillidae)
• James M. Carpenter American Museum of Natural History, New York, New York, USA (Vespidae)
• Brian Fisher California Academy of Sciences, San Francisco, California, USA (Formicidae)
• Lynn S. Kimsey University of California, Davis, California, USA (Chrysididae, Tiphiidae)
• James P. Pitts Utah State University, Logan, Utah, USA (Mutillidae, Pompilidae)
• Carlos E. Sarmiento-Monroy University of Kentucky, Lexington, Kentucky, USA (Vespidae)
• Ted R. Schultz Smithsonian Institution, Washington, D. C., USA (Formicidae)
• Philip S. Ward University of California at Davis, USA (Formicidae)

ToL Treehouse Contributors for Vespoidea

• Kimberly Franklin University of Arizona
• Chris A. Schmidt University of Arizona, Tucson, Arizona, USA

ToL Media Contributors for Vespoidea

• Cesare Brizio
• Nugroho Budianggoro
• João P. Burini Pontifícia Universidade Católica de São Paulo
• Frankie Dusky
• Indy Hart Colorado State University, Fort Collins, Colorado, USA
• Jeyaraney Kathirithamby University of Oxford, Oxford, UK
• Ted Kropiewnicki Retired
• Carol LaFayette Texas A&M University Visualization Department
• Ajay Narendra Australian National University, Canberra, ACT, Australia
• Sean O'Donnell Drexel University
• Jeremy O'Wheel
• Mze Photos
• Oswaldo Rodríguez Flores Universidad Nacional Agraria, Nicaragua
• Chris A. Schmidt University of Arizona, Tucson, Arizona, USA
• Katja Schulz Smithsonian Institution, National Museum of Natural History, Washington, DC, USA
• Lisa Schwartz University of Arizona
• David L. Stern Princeton University, Princeton, New Jersey, USA
• Chris Townsend
• Snezana Trifunovic Medical School in Pozarevac - Serbia
• Mishkat Ullah Pakistan Museum of Natural History
• Richard Walton
• Alex Wild University of Illinois, Urbana, Illinois, USA
• Kipling Will University of California, Berkeley, California, USA

Other Vespoidea biologists and enthusiasts

• Coumar Ari Indian Agricultural Research Institute(student) (Formicidae)
• Himender Bharti University (Formicidae)
• Graham Brown NT Museum, Darwin, Australia (Tiphiidae)
• João P. Burini Pontifícia Universidade Católica de São Paulo (Camponotus)
• Shawn T. Dash University of Texas (Hypoponera)
• mir far (Formica)
• Manuela Giovanetti Università degli Studi di Napoli "Federico II" (Mutillidae)
• Arunan MC Homi Bhabha Center for Science Education (Oecophylla smaragdina)
• Beth Morgan Gateway Pointe Elementary School (Formicidae)
• Brian O'Meara University of California, Davis (Myrmecocystus)
• Jeffrey Sosa-Calvo University of Maryland/ National Museum of Natural History- Smithsonian Institution (Discothyrea, Myrmicocrypta)
• craig tuana fremont high school (Aculeata, Apocrita, Endopterygota, Hymenoptera, Neoptera, Vespoidea)
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