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  1. Yellowjackets

    https://ohioline.osu.edu/factsheet/HYG-2075-11

    HYG-2075 01/05/2012 David J. Shetlar, Department of Entomology Jennifer E. Andon, Department of ...

  2. Chinch Bugs in Turfgrass

    https://ohioline.osu.edu/factsheet/HYG-2503-11

    HYG-2503 Agriculture and Natural Resources 01/05/2012 David J. Shetlar and Jennifer Andon There ...

  3. Asian Tiger Mosquito

    https://ohioline.osu.edu/factsheet/ent-87

    siphons on the larvae and the breathing trumpet on the pupa. Photo: Dave Shetlar   Figure 5: Asian tiger ...

  4. 2023 Annual Summary

    https://extension.osu.edu/extension-publishing/activity/2023-annual-summary

    Exemption Rules  (2012); Chris Bruynis;  15,203 Giant Caterpillars  (2011); David Shetlar and Barb ...

  5. What to Look for in a Lawn Care Service

    https://ohioline.osu.edu/factsheet/hyg-4025-88

    University Extension Revised 2021: David J. Shetlar, Professor Emeritus, Entomology, The Ohio State ...

  6. Masked Chafers

    https://ohioline.osu.edu/factsheet/ENT-51

    ENT-51 04/20/2015 David J. Shetlar, Department of Entomology Jennifer E. Andon, Department of ...

  7. APS 2017

    https://plantpath.osu.edu/about-us/news/aps-2017

    Dorrance 2, Luis Canas 3, Celeste Welty 4, Francesca Peduto Hand PhD 1, David Shetlar 4, Pierce A. Paul 5, ...

  8. 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, Department of Entomology, Ohio State University Extension In ...

  9. Understanding Pesticides in Organic and Conventional Crop Production Systems

    https://ohioline.osu.edu/factsheet/anr-69

    Biocontrol example is shown by these aphids parasitized by wasps. Photo by Dr. David Shetlar, The Ohio State ...

  10. Fleas

    https://ohioline.osu.edu/factsheet/HYG-2081-11

    HYG-2081 01/05/2012 David J. Shetlar, Department of Entomology Jennifer E. Andon, Department of ...

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