ToL Scientific Contributors for Arachnida

• Steve Barker University of Queensland, Brisbane, Australia (Ixodida)
• Ligia Benavides George Washington University, Washington, D. C., USA (Mimetidae)
• Greta Binford Lewis & Clark College, Portland, Oregon, USA (Sicariidae)
• Jason Bond East Carolina University, Greenville, North Carolina, USA (Mygalomorphae)
• Jonathan Coddington Smithsonian Institution, Washington, D. C., USA (Araneae)
• Paula Cushing Denver Museum of Nature & Science, Denver, Colorado, USA (Solifugae)
• Dimitar Dimitrov George Washington University, Washington, D. C., USA (Pholcidae, Tetragnathidae)
• Charles Griswold California Academy of Sciences, San Francisco, California, USA (Eresidae)
• Mark Harvey Western Australian Museum, Perth, Western Australia, Australia (Hydracarina)
• Marshal Hedin San Diego State University, San Diego, California, USA (Mygalomorphae)
• Gustavo Hormiga George Washington University, Washington, D. C., USA (Amaurobiidae, Dictynidae, Hahniidae, Linyphiidae, Mysmenidae, Pimoidae, Tetragnathidae)
• Gerald Krantz Oregon State University, Corvallis, Oregon, USA (Acari)
• Joel Ledford California Academy of Sciences, San Francisco, California, USA (Leptonetidae, Telemidae)
• Evert Lindquist Agriculture & AgriFood Canada, Ottawa, Ontario, Canada (Acari)
• Lara Lopardo George Washington University, Washington, D. C., USA (Mysmenidae, Synaphridae)
• Wayne Maddison University of British Columbia, Vancouver, British Columbia, Canada (Salticidae)
• Jeremy Miller Nationaal Natuurhistorisch Museum Naturalis, Leiden, The Netherlands (Anapidae, Eresidae, Scytodidae, Symphytognathidae, Theridiidae)
• Anna Murrell University of Queensland, Brisbane, Australia (Ixodida)
• Barry OConnor University of Michigan, Ann Arbor, Michigan, USA (Astigmata)
• Heather Proctor University of Alberta, Edmonton, Alberta, Canada (Acariformes)
• Martín J. Ramírez Museo Argentino de Ciencias Naturales, Buenos Aires, Argentina (Anapidae, Scytodidae, Symphytognathidae)
• Scott A. Stockwell Walter Reed Biosystematics Unit Museum Support Center, Smithsonian Institution Washington, D. C., USA (Scorpionida)
• David Evans Walter University of Alberta, Edmonton, Alberta, Canada (Acari)

ToL Treehouse Contributors for Arachnida

• milespanda26
• Mutant1
• Mutant2
• Mutant3
• Mutant5
• spider2

ToL Media Contributors for Arachnida

• Jayson Ang
• Lynn Bergen
• Greta Binford Lewis & Clark College, Portland, Oregon, USA
• Cesare Brizio
• David Bygott
• Laura Carter none
• Jonathan Coddington Smithsonian Institution, Washington, D. C., USA
• Dimitar Dimitrov George Washington University, Washington, D. C., USA
• Guillermo garuderman
• Indiana Thomas Hart Colorado State University, Fort Collins, Colorado, USA
• Marshal Hedin San Diego State University, San Diego, California, USA
• Doug Howe
• Ted Kropiewnicki Retired
• Bryan Kuhn
• Lara Lopardo George Washington University, Washington, D. C., USA
• David R. Maddison University of Arizona, Tucson, Arizona, USA
• Wayne Maddison University of British Columbia, Vancouver, British Columbia, Canada
• Manuel Mejia Universidad de Guayaquil - Escuela de Bilogia
• Jeremy Miller Nationaal Natuurhistorisch Museum Naturalis, Leiden, The Netherlands
• Anna Murrell University of Queensland, Brisbane, Australia
• milespanda26
• Vivian O'Connor
• David Paxson Paxson Photography
• Mze Photos
• Heather Proctor University of Alberta, Edmonton, Alberta, Canada
• Chris A. Schmidt University of Arizona, Tucson, Arizona, USA
• Katja Schulz University of Arizona, Tucson, Arizona, USA
• Thomas Shahan
• Scott A. Stockwell Walter Reed Biosystematics Unit Museum Support Center, Smithsonian Institution Washington, D. C., USA
• spider2
• David Evans Walter University of Alberta, Edmonton, Alberta, Canada
• Richard Walton
• Alexander Yelich University of Arizona

Other Arachnida biologists and enthusiasts

• David Bixler Boreal Studies Research Labs (Araneae, Lycosidae)
• Lisa Joy Boutin Not currently affiliated (Clubionidae)
• Franklyn Cala-Riquelme Emp. Nacional para la protección de la Flora y Fauna (Salticidae)
• Manuel O Diaz Loyola University Stritch School of Medicine (Haplogynae)
• Camilo Fuentes non (Salticidae)
• Rene Alberto Ibarra UNAM Facultad de Estudios Superiores Iztacala (Salticidae)
• Emily Jones SDSU & ASU (Habronattus americanus)
• Maxim Larrivee McGill (Hentzia mitrata)
• Heiko Metzner private (Salticidae)
• Olivia Selbie (Buthoidea, Cambarus (Glareocola) williami)
• Hélder Pinto (Acari)
• Alberto Jesús Ramírez Reyes UNAM FES Iztacala (Salticidae)
• David Rizzolo (Latrodectus mirabilis)
• Luz del Carmen Tapia Jimenez Facultad de Estudios Superiores Iztacala (Salticidae)
• Andreas Weck-Heimann Natural History Collections Dresden (Ixodida)
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