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  1. Carpenter Bees

    https://ohioline.osu.edu/factsheet/hyg-2074

    the abdomen. (Photo courtesy of D.J. Shetlar, OSU Entomology.) Identification Carpenter bees are large ... 4. Coarse sawdust from carpenter bees’ excavations. (Photo courtesy of D.J. Shetlar, OSU Entomology.) ...

  2. Bagworm and Its Control

    https://ohioline.osu.edu/factsheet/HYG-2149-10

    HYG-2149 10/05/2011 D.J. Shetlar The common bagworm, Thyridopteryx ephemeraeformis (Haworth), is ...

  3. Spider Mites and Their Control

    https://ohioline.osu.edu/factsheet/HYG-2012-11

    HYG-2012 09/20/2011 David J. Shetlar, Department of Entomology Spider mites are not insects but ...

  4. Bumble Bees and Solitary Bees & Wasps in Urban Landscapes

    https://ohioline.osu.edu/factsheet/HYG-2143-10

    HYG-2143 10/05/2011 David J. Shetlar In most situations it is best not to eliminate ground-nesting ...

  5. Giant Caterpillars

    https://ohioline.osu.edu/factsheet/HYG-2015-11

    HYG-2015 09/20/2011 David Shetlar and Barb Bloetscher, Department of Entomology During mid- to ...

  6. MPHM Monday Night Webinar Series

    https://mphm.osu.edu/seminars

    (www.chasingbugs.com) Sept. 21, 2020 David Shetlar, Ohio State Department of Entomology What is it? The Other Side of ...

  7. Natural Organic Lawn Care

    https://ohioline.osu.edu/factsheet/hyg-4031

    Bluegrass Billbug Adult bluegrass billbug (photo by Dave Shetlar) Bluegrass billbug larvae (photo by Dave ... Shetlar) The most common billbug in Ohio is the bluegrass billbug,  Sphenophorus parvulus  Gyllenhal, ...

  8. Mystery Bugs and Bites

    https://ohioline.osu.edu/factsheet/ent-66

    ENT-66 08/11/2015 David J. Shetlar, Department of Entomology Jennifer E. Andon, Department of ...

  9. Magnolia Scale

    https://ohioline.osu.edu/factsheet/ENT-61

    ENT-61 05/13/2015 David J. Shetlar and Jennifer E. Andon, Department of Entomology The magnolia ...

  10. Fungus Gnats

    https://ohioline.osu.edu/factsheet/ENT-59

    ENT-59 04/16/2015 David J. Shetlar and Jennifer E. Andon, Department of Entomology Fungus gnats ...

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