Hickory Placenta Gall Midge in Montgomery Co., Maryland (9/6/2020). (c) Emily Summerbell, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 221682 - Psn: 45)

Hickory Placenta Gall Midge in Montgomery Co., Maryland (9/6/2020). (c) Emily Summerbell, some rights reserved (CC BY-NC).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (9/6/2020). (c) Emily Summerbell, some rights reserved (CC BY-NC).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (7/11/2021). (c) Emily Summerbell, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by/4.0/'>CC BY</a>). (Photo ID: 412502 - Psn: 55)

Hickory Placenta Gall Midge in Montgomery Co., Maryland (7/11/2021). (c) Emily Summerbell, some rights reserved (CC BY).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (7/11/2021). (c) Emily Summerbell, some rights reserved (CC BY).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Washington Co., Maryland (8/14/2021). (c) Mark Etheridge, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 433334 - Psn: 62)

Hickory Placenta Gall Midge in Washington Co., Maryland (8/14/2021). (c) Mark Etheridge, some rights reserved (CC BY-NC).

View Record Details Photo by Mark Etheridge MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (8/23/2020). (c) Emily Summerbell, Ph.D., some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 209847 - Psn: 71)

Hickory Placenta Gall Midge in Montgomery Co., Maryland (8/23/2020). (c) Emily Summerbell, Ph.D., some rights reserved (CC BY-NC).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (8/23/2020). (c) Emily Summerbell, Ph.D., some rights reserved (CC BY-NC).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (8/23/2020). (c) Emily Summerbell, Ph.D., some rights reserved (CC BY-NC).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (8/23/2020). (c) Emily Summerbell, Ph.D., some rights reserved (CC BY-NC).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (8/30/2020). (c) Emily Summerbell, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 212050 - Psn: 77)

Hickory Placenta Gall Midge in Montgomery Co., Maryland (8/30/2020). (c) Emily Summerbell, some rights reserved (CC BY-NC).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (8/30/2020). (c) Emily Summerbell, some rights reserved (CC BY-NC).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (8/23/2020). (c) Emily Summerbell, Ph.D., some rights reserved (CC BY-NC).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Washington Co., Maryland (8/14/2021). (c) Mark Etheridge, some rights reserved (CC BY-NC).

View Record Details Photo by Mark Etheridge MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (8/23/2020). (c) Emily Summerbell, Ph.D., some rights reserved (CC BY-NC).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (8/23/2020). (c) Emily Summerbell, Ph.D., some rights reserved (CC BY-NC).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (8/23/2020). (c) Emily Summerbell, Ph.D., some rights reserved (CC BY-NC).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (8/23/2020). (c) Emily Summerbell, Ph.D., some rights reserved (CC BY-NC).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (8/23/2020). (c) Emily Summerbell, Ph.D., some rights reserved (CC BY-NC).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (8/23/2020). (c) Emily Summerbell, Ph.D., some rights reserved (CC BY-NC).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Washington Co., Maryland (8/14/2021). (c) Mark Etheridge, some rights reserved (CC BY-NC).

View Record Details Photo by Mark Etheridge MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (6/13/2023). (c) Katja Schulz, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by/4.0/'>CC BY</a>). (Photo ID: 865077 - Psn: 145)

Hickory Placenta Gall Midge in Montgomery Co., Maryland (6/13/2023). (c) Katja Schulz, some rights reserved (CC BY).

View Record Details Photo by Katja Schulz via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (6/16/2023). (c) Emily Summerbell, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by/4.0/'>CC BY</a>). (Photo ID: 875740 - Psn: 147)

Hickory Placenta Gall Midge in Montgomery Co., Maryland (6/16/2023). (c) Emily Summerbell, some rights reserved (CC BY).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (9/19/2021). (c) Emily Summerbell, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by/4.0/'>CC BY</a>). (Photo ID: 458243 - Psn: 154)

Hickory Placenta Gall Midge in Montgomery Co., Maryland (9/19/2021). (c) Emily Summerbell, some rights reserved (CC BY).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (9/6/2020). (c) Emily Summerbell, some rights reserved (CC BY-NC).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (9/6/2020). (c) Emily Summerbell, some rights reserved (CC BY-NC).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (9/19/2021). (c) Emily Summerbell, some rights reserved (CC BY).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (6/16/2023). (c) Emily Summerbell, some rights reserved (CC BY).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (6/16/2023). (c) Emily Summerbell, some rights reserved (CC BY).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (7/1/2023). (c) Katja Schulz, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by/4.0/'>CC BY</a>). (Photo ID: 925902 - Psn: 155)

Hickory Placenta Gall Midge in Montgomery Co., Maryland (7/1/2023). (c) Katja Schulz, some rights reserved (CC BY).

View Record Details Photo by Katja Schulz via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (7/9/2021). (c) Emily Summerbell, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by/4.0/'>CC BY</a>). (Photo ID: 412355 - Psn: 156)

Hickory Placenta Gall Midge in Montgomery Co., Maryland (7/9/2021). (c) Emily Summerbell, some rights reserved (CC BY).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (9/19/2021). (c) Emily Summerbell, some rights reserved (CC BY).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (6/16/2023). (c) Emily Summerbell, some rights reserved (CC BY).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (9/19/2021). (c) Emily Summerbell, some rights reserved (CC BY).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (7/9/2021). (c) Emily Summerbell, some rights reserved (CC BY).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (7/9/2021). (c) Emily Summerbell, some rights reserved (CC BY).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (9/19/2021). (c) Emily Summerbell, some rights reserved (CC BY).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (8/5/2023). (c) Emily Summerbell, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by/4.0/'>CC BY</a>). (Photo ID: 864831 - Psn: 166)

Hickory Placenta Gall Midge in Montgomery Co., Maryland (8/5/2023). (c) Emily Summerbell, some rights reserved (CC BY).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Carroll Co., Maryland (7/23/2023). (c) Matthew Beziat, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 874360 - Psn: 166)

Hickory Placenta Gall Midge in Carroll Co., Maryland (7/23/2023). (c) Matthew Beziat, some rights reserved (CC BY-NC).

View Record Details Photo by Matthew Beziat MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (7/1/2023). (c) Katja Schulz, some rights reserved (CC BY).

View Record Details Photo by Katja Schulz via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (9/19/2021). (c) Emily Summerbell, some rights reserved (CC BY).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (9/19/2021). (c) Emily Summerbell, some rights reserved (CC BY).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (7/6/2022). (c) Emily Summerbell, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by/4.0/'>CC BY</a>). (Photo ID: 602917 - Psn: 175)

Hickory Placenta Gall Midge in Montgomery Co., Maryland (7/6/2022). (c) Emily Summerbell, some rights reserved (CC BY).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Dorchester Co., Maryland (6/23/2022). (c) Mark Etheridge, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 604374 - Psn: 175)

Hickory Placenta Gall Midge in Dorchester Co., Maryland (6/23/2022). (c) Mark Etheridge, some rights reserved (CC BY-NC).

View Record Details Photo by Mark Etheridge MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (7/22/2023). (c) Emily Summerbell, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by/4.0/'>CC BY</a>). (Photo ID: 854919 - Psn: 175)

Hickory Placenta Gall Midge in Montgomery Co., Maryland (7/22/2023). (c) Emily Summerbell, some rights reserved (CC BY).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (6/13/2023). (c) Katja Schulz, some rights reserved (CC BY).

View Record Details Photo by Katja Schulz via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (8/5/2023). (c) Emily Summerbell, some rights reserved (CC BY).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (8/5/2023). (c) Emily Summerbell, some rights reserved (CC BY).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (9/19/2021). (c) Emily Summerbell, some rights reserved (CC BY).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (7/6/2022). (c) Emily Summerbell, some rights reserved (CC BY).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (9/19/2021). (c) Emily Summerbell, some rights reserved (CC BY).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (7/6/2022). (c) Emily Summerbell, some rights reserved (CC BY).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (7/6/2022). (c) Emily Summerbell, some rights reserved (CC BY).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (7/6/2022). (c) Emily Summerbell, some rights reserved (CC BY).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Dorchester Co., Maryland (6/23/2022). (c) Mark Etheridge, some rights reserved (CC BY-NC).

View Record Details Photo by Mark Etheridge MBP List

Hickory Placenta Gall Midge in Carroll Co., Maryland (7/23/2023). (c) Matthew Beziat, some rights reserved (CC BY-NC).

View Record Details Photo by Matthew Beziat MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (9/2/2023). (c) Emily Summerbell, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by/4.0/'>CC BY</a>). (Photo ID: 887728 - Psn: 188)

Hickory Placenta Gall Midge in Montgomery Co., Maryland (9/2/2023). (c) Emily Summerbell, some rights reserved (CC BY).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (7/1/2023). (c) Katja Schulz, some rights reserved (CC BY).

View Record Details Photo by Katja Schulz via iNaturalist MBP List

Hickory Placenta Gall Midge in Anne Arundel Co., Maryland (8/30/2024). (c) Matthew Beziat, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 1093185 - Psn: 188)

Hickory Placenta Gall Midge in Anne Arundel Co., Maryland (8/30/2024). (c) Matthew Beziat, some rights reserved (CC BY-NC).

View Record Details Photo by Matthew Beziat MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (9/19/2021). (c) Emily Summerbell, some rights reserved (CC BY).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (9/19/2021). (c) Emily Summerbell, some rights reserved (CC BY).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (7/6/2022). (c) Emily Summerbell, some rights reserved (CC BY).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Dorchester Co., Maryland (6/23/2022). (c) Mark Etheridge, some rights reserved (CC BY-NC).

View Record Details Photo by Mark Etheridge MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (9/19/2021). (c) Emily Summerbell, some rights reserved (CC BY).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (7/6/2022). (c) Emily Summerbell, some rights reserved (CC BY).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (7/6/2022). (c) Emily Summerbell, some rights reserved (CC BY).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (8/23/2020). (c) Emily Summerbell, Ph.D., some rights reserved (CC BY-NC).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (8/23/2020). (c) Emily Summerbell, Ph.D., some rights reserved (CC BY-NC).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (8/23/2020). (c) Emily Summerbell, Ph.D., some rights reserved (CC BY-NC).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (8/23/2020). (c) Emily Summerbell, Ph.D., some rights reserved (CC BY-NC).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (8/23/2020). (c) Emily Summerbell, Ph.D., some rights reserved (CC BY-NC).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (8/23/2020). (c) Emily Summerbell, Ph.D., some rights reserved (CC BY-NC).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Carroll Co., Maryland (7/23/2023). (c) Matthew Beziat, some rights reserved (CC BY-NC).

View Record Details Photo by Matthew Beziat MBP List

Hickory Placenta Gall Midge in Carroll Co., Maryland (7/23/2023). (c) Matthew Beziat, some rights reserved (CC BY-NC).

View Record Details Photo by Matthew Beziat MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (9/28/2022). (c) Emily Summerbell, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by/4.0/'>CC BY</a>). (Photo ID: 693458 - Psn: 225)

Hickory Placenta Gall Midge in Montgomery Co., Maryland (9/28/2022). (c) Emily Summerbell, some rights reserved (CC BY).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (9/28/2022). (c) Emily Summerbell, some rights reserved (CC BY).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (9/2/2023). (c) Emily Summerbell, some rights reserved (CC BY).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (9/2/2023). (c) Emily Summerbell, some rights reserved (CC BY).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

Hickory Placenta Gall Midge in Montgomery Co., Maryland (7/22/2023). (c) Emily Summerbell, some rights reserved (CC BY).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

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Use of media featured on Maryland Biodiversity Project is only permitted with express permission of the photographer.

Hickory Placenta Gall Midge in Montgomery Co., Maryland (9/6/2020). (c) Emily Summerbell, some rights reserved (CC BY-NC). View Record Details Media by Emily Summerbell, Ph.D. via iNaturalist.

Hickory Placenta Gall Midge in Montgomery Co., Maryland (7/11/2021). (c) Emily Summerbell, some rights reserved (CC BY). View Record Details Media by Emily Summerbell, Ph.D. via iNaturalist.

Hickory Placenta Gall Midge in Washington Co., Maryland (8/14/2021). (c) Mark Etheridge, some rights reserved (CC BY-NC). View Record Details Media by Mark Etheridge.

Hickory Placenta Gall Midge in Montgomery Co., Maryland (8/23/2020). (c) Emily Summerbell, Ph.D., some rights reserved (CC BY-NC). View Record Details Media by Emily Summerbell, Ph.D. via iNaturalist.

Hickory Placenta Gall Midge in Montgomery Co., Maryland (8/30/2020). (c) Emily Summerbell, some rights reserved (CC BY-NC). View Record Details Media by Emily Summerbell, Ph.D. via iNaturalist.

Hickory Placenta Gall Midge in Washington Co., Maryland (8/14/2021). (c) Mark Etheridge, some rights reserved (CC BY-NC). View Record Details Media by Mark Etheridge.

Hickory Placenta Gall Midge in Montgomery Co., Maryland (6/13/2023). (c) Katja Schulz, some rights reserved (CC BY). View Record Details Media by Katja Schulz via iNaturalist.

Hickory Placenta Gall Midge in Montgomery Co., Maryland (6/16/2023). (c) Emily Summerbell, some rights reserved (CC BY). View Record Details Media by Emily Summerbell, Ph.D. via iNaturalist.

Hickory Placenta Gall Midge in Montgomery Co., Maryland (9/19/2021). (c) Emily Summerbell, some rights reserved (CC BY). View Record Details Media by Emily Summerbell, Ph.D. via iNaturalist.

Hickory Placenta Gall Midge in Montgomery Co., Maryland (9/6/2020). (c) Emily Summerbell, some rights reserved (CC BY-NC). View Record Details Media by Emily Summerbell, Ph.D. via iNaturalist.

Hickory Placenta Gall Midge in Montgomery Co., Maryland (9/19/2021). (c) Emily Summerbell, some rights reserved (CC BY). View Record Details Media by Emily Summerbell, Ph.D. via iNaturalist.

Hickory Placenta Gall Midge in Montgomery Co., Maryland (6/16/2023). (c) Emily Summerbell, some rights reserved (CC BY). View Record Details Media by Emily Summerbell, Ph.D. via iNaturalist.

Hickory Placenta Gall Midge in Montgomery Co., Maryland (7/1/2023). (c) Katja Schulz, some rights reserved (CC BY). View Record Details Media by Katja Schulz via iNaturalist.

Hickory Placenta Gall Midge in Montgomery Co., Maryland (7/9/2021). (c) Emily Summerbell, some rights reserved (CC BY). View Record Details Media by Emily Summerbell, Ph.D. via iNaturalist.

Hickory Placenta Gall Midge in Montgomery Co., Maryland (9/19/2021). (c) Emily Summerbell, some rights reserved (CC BY). View Record Details Media by Emily Summerbell, Ph.D. via iNaturalist.

Hickory Placenta Gall Midge in Montgomery Co., Maryland (6/16/2023). (c) Emily Summerbell, some rights reserved (CC BY). View Record Details Media by Emily Summerbell, Ph.D. via iNaturalist.

Hickory Placenta Gall Midge in Montgomery Co., Maryland (9/19/2021). (c) Emily Summerbell, some rights reserved (CC BY). View Record Details Media by Emily Summerbell, Ph.D. via iNaturalist.

Hickory Placenta Gall Midge in Montgomery Co., Maryland (7/9/2021). (c) Emily Summerbell, some rights reserved (CC BY). View Record Details Media by Emily Summerbell, Ph.D. via iNaturalist.

Hickory Placenta Gall Midge in Montgomery Co., Maryland (9/19/2021). (c) Emily Summerbell, some rights reserved (CC BY). View Record Details Media by Emily Summerbell, Ph.D. via iNaturalist.

Hickory Placenta Gall Midge in Montgomery Co., Maryland (8/5/2023). (c) Emily Summerbell, some rights reserved (CC BY). View Record Details Media by Emily Summerbell, Ph.D. via iNaturalist.

Hickory Placenta Gall Midge in Carroll Co., Maryland (7/23/2023). (c) Matthew Beziat, some rights reserved (CC BY-NC). View Record Details Media by Matthew Beziat.

Hickory Placenta Gall Midge in Montgomery Co., Maryland (7/1/2023). (c) Katja Schulz, some rights reserved (CC BY). View Record Details Media by Katja Schulz via iNaturalist.

Hickory Placenta Gall Midge in Montgomery Co., Maryland (9/19/2021). (c) Emily Summerbell, some rights reserved (CC BY). View Record Details Media by Emily Summerbell, Ph.D. via iNaturalist.

Hickory Placenta Gall Midge in Montgomery Co., Maryland (7/6/2022). (c) Emily Summerbell, some rights reserved (CC BY). View Record Details Media by Emily Summerbell, Ph.D. via iNaturalist.

Hickory Placenta Gall Midge in Dorchester Co., Maryland (6/23/2022). (c) Mark Etheridge, some rights reserved (CC BY-NC). View Record Details Media by Mark Etheridge.

Hickory Placenta Gall Midge in Montgomery Co., Maryland (7/22/2023). (c) Emily Summerbell, some rights reserved (CC BY). View Record Details Media by Emily Summerbell, Ph.D. via iNaturalist.

Hickory Placenta Gall Midge in Montgomery Co., Maryland (6/13/2023). (c) Katja Schulz, some rights reserved (CC BY). View Record Details Media by Katja Schulz via iNaturalist.

Hickory Placenta Gall Midge in Montgomery Co., Maryland (8/5/2023). (c) Emily Summerbell, some rights reserved (CC BY). View Record Details Media by Emily Summerbell, Ph.D. via iNaturalist.

Hickory Placenta Gall Midge in Montgomery Co., Maryland (9/19/2021). (c) Emily Summerbell, some rights reserved (CC BY). View Record Details Media by Emily Summerbell, Ph.D. via iNaturalist.

Hickory Placenta Gall Midge in Montgomery Co., Maryland (7/6/2022). (c) Emily Summerbell, some rights reserved (CC BY). View Record Details Media by Emily Summerbell, Ph.D. via iNaturalist.

Hickory Placenta Gall Midge in Montgomery Co., Maryland (9/19/2021). (c) Emily Summerbell, some rights reserved (CC BY). View Record Details Media by Emily Summerbell, Ph.D. via iNaturalist.

Hickory Placenta Gall Midge in Montgomery Co., Maryland (7/6/2022). (c) Emily Summerbell, some rights reserved (CC BY). View Record Details Media by Emily Summerbell, Ph.D. via iNaturalist.

Hickory Placenta Gall Midge in Dorchester Co., Maryland (6/23/2022). (c) Mark Etheridge, some rights reserved (CC BY-NC). View Record Details Media by Mark Etheridge.

Hickory Placenta Gall Midge in Carroll Co., Maryland (7/23/2023). (c) Matthew Beziat, some rights reserved (CC BY-NC). View Record Details Media by Matthew Beziat.

Hickory Placenta Gall Midge in Montgomery Co., Maryland (9/2/2023). (c) Emily Summerbell, some rights reserved (CC BY). View Record Details Media by Emily Summerbell, Ph.D. via iNaturalist.

Hickory Placenta Gall Midge in Montgomery Co., Maryland (7/1/2023). (c) Katja Schulz, some rights reserved (CC BY). View Record Details Media by Katja Schulz via iNaturalist.

Hickory Placenta Gall Midge in Anne Arundel Co., Maryland (8/30/2024). (c) Matthew Beziat, some rights reserved (CC BY-NC). View Record Details Media by Matthew Beziat.

Hickory Placenta Gall Midge in Montgomery Co., Maryland (9/19/2021). (c) Emily Summerbell, some rights reserved (CC BY). View Record Details Media by Emily Summerbell, Ph.D. via iNaturalist.

Hickory Placenta Gall Midge in Montgomery Co., Maryland (7/6/2022). (c) Emily Summerbell, some rights reserved (CC BY). View Record Details Media by Emily Summerbell, Ph.D. via iNaturalist.

Hickory Placenta Gall Midge in Dorchester Co., Maryland (6/23/2022). (c) Mark Etheridge, some rights reserved (CC BY-NC). View Record Details Media by Mark Etheridge.

Hickory Placenta Gall Midge in Montgomery Co., Maryland (9/19/2021). (c) Emily Summerbell, some rights reserved (CC BY). View Record Details Media by Emily Summerbell, Ph.D. via iNaturalist.

Hickory Placenta Gall Midge in Montgomery Co., Maryland (7/6/2022). (c) Emily Summerbell, some rights reserved (CC BY). View Record Details Media by Emily Summerbell, Ph.D. via iNaturalist.

Hickory Placenta Gall Midge in Carroll Co., Maryland (7/23/2023). (c) Matthew Beziat, some rights reserved (CC BY-NC). View Record Details Media by Matthew Beziat.

Hickory Placenta Gall Midge in Montgomery Co., Maryland (9/28/2022). (c) Emily Summerbell, some rights reserved (CC BY). View Record Details Media by Emily Summerbell, Ph.D. via iNaturalist.

Hickory Placenta Gall Midge in Montgomery Co., Maryland (9/2/2023). (c) Emily Summerbell, some rights reserved (CC BY). View Record Details Media by Emily Summerbell, Ph.D. via iNaturalist.

Hickory Placenta Gall Midge in Montgomery Co., Maryland (7/22/2023). (c) Emily Summerbell, some rights reserved (CC BY). View Record Details Media by Emily Summerbell, Ph.D. via iNaturalist.

Source: Wikipedia

Caryomyia thompsoni
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Clade:	Pancrustacea
Class:	Insecta
Order:	Diptera
Family:	Cecidomyiidae
Genus:	Caryomyia
Species:	C. thompsoni
Binomial name
*Caryomyia thompsoni* (Felt, 1908)
Synonyms^[1]
Hormomyia thompsoni Felt, 1908

Caryomyia thompsoni, the hickory placenta gall midge, is a species of gall midge in the family Cecidomyiidae.^[1]^[2]^[3]