<em>Philonix fulvicollis</em> in Prince George's Co., Maryland (9/26/2020). (c) Maggie Park, some rights reserved (<a rel='license' href='https://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 322628 - Psn: 66)

Philonix fulvicollis in Prince George's Co., Maryland (9/26/2020). (c) Maggie Park, some rights reserved (CC BY-NC).

View Record Details Photo by Maggie via iNaturalist MBP List

<em>Philonix fulvicollis</em> in Washington Co., Maryland (6/25/2017). (c) Mark Etheridge, some rights reserved (<a rel='license' href='https://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 350662 - Psn: 87)

Philonix fulvicollis in Washington Co., Maryland (6/25/2017). (c) Mark Etheridge, some rights reserved (CC BY-NC).

View Record Details Photo by Mark Etheridge MBP List

<em>Philonix fulvicollis</em> in Prince George's Co., Maryland (9/26/2017). (c) Alona Bookbinder, some rights reserved (<a rel='license' href='https://creativecommons.org/licenses/by-sa/4.0/'>CC BY-SA</a>). (Photo ID: 339167 - Psn: 88)

Philonix fulvicollis in Prince George's Co., Maryland (9/26/2017). (c) Alona Bookbinder, some rights reserved (CC BY-SA).

View Record Details Photo by Alona Bookbinder via iNaturalist MBP List

Philonix fulvicollis in Washington Co., Maryland (6/25/2017). (c) Mark Etheridge, some rights reserved (CC BY-NC).

View Record Details Photo by Mark Etheridge MBP List

<em>Philonix fulvicollis</em> in Garrett Co., Maryland (8/10/2023). (c) Mark Etheridge, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 867592 - Psn: 152)

Philonix fulvicollis in Garrett Co., Maryland (8/10/2023). (c) Mark Etheridge, some rights reserved (CC BY-NC).

View Record Details Photo by Mark Etheridge MBP List

<em>Philonix fulvicollis</em> in Montgomery Co., Maryland (8/21/2023). (c) Emily Summerbell, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by/4.0/'>CC BY</a>). (Photo ID: 873254 - Psn: 152)

Philonix fulvicollis in Montgomery Co., Maryland (8/21/2023). (c) Emily Summerbell, some rights reserved (CC BY).

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

<em>Philonix fulvicollis</em> in Montgomery Co., Maryland (10/4/2020). (c) Emily Summerbell, some rights reserved (<a rel='license' href='https://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 322621 - Psn: 153)

Philonix fulvicollis in Montgomery Co., Maryland (10/4/2020). (c) Emily Summerbell, some rights reserved (CC BY-NC).

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

Philonix fulvicollis in Montgomery Co., Maryland (10/4/2020). (c) Emily Summerbell, some rights reserved (CC BY-NC).

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

Philonix fulvicollis in Montgomery Co., Maryland (10/4/2020). (c) Emily Summerbell, some rights reserved (CC BY-NC).

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

<em>Philonix fulvicollis</em> in Anne Arundel Co., Maryland (3/5/2023). (c) Matthew Beziat, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 761841 - Psn: 155)

Philonix fulvicollis in Anne Arundel Co., Maryland (3/5/2023). (c) Matthew Beziat, some rights reserved (CC BY-NC).

View Record Details Photo by Matthew Beziat MBP List

Philonix fulvicollis in Montgomery Co., Maryland (8/21/2023). (c) Emily Summerbell, some rights reserved (CC BY).

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

Philonix fulvicollis in Montgomery Co., Maryland (8/21/2023). (c) Emily Summerbell, some rights reserved (CC BY).

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

<em>Philonix fulvicollis</em> in Montgomery Co., Maryland (7/24/2023). (c) Emily Summerbell, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by/4.0/'>CC BY</a>). (Photo ID: 853140 - Psn: 162)

Philonix fulvicollis in Montgomery Co., Maryland (7/24/2023). (c) Emily Summerbell, some rights reserved (CC BY).

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

<em>Philonix fulvicollis</em> in Frederick Co., Maryland (9/11/2021). (c) Mark Etheridge, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 690940 - Psn: 165)

Philonix fulvicollis in Frederick Co., Maryland (9/11/2021). (c) Mark Etheridge, some rights reserved (CC BY-NC).

View Record Details Photo by Mark Etheridge MBP List

<em>Philonix fulvicollis</em> in Montgomery Co., Maryland (8/17/2023). (c) Emily Summerbell, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by/4.0/'>CC BY</a>). (Photo ID: 875632 - Psn: 165)

Philonix fulvicollis in Montgomery Co., Maryland (8/17/2023). (c) Emily Summerbell, some rights reserved (CC BY).

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

Philonix fulvicollis in Frederick Co., Maryland (9/11/2021). (c) Mark Etheridge, some rights reserved (CC BY-NC).

View Record Details Photo by Mark Etheridge MBP List

<em>Philonix fulvicollis</em> in Washington Co., Maryland (8/26/2022). (c) Mark Etheridge, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 716578 - Psn: 166)

Philonix fulvicollis in Washington Co., Maryland (8/26/2022). (c) Mark Etheridge, some rights reserved (CC BY-NC).

View Record Details Photo by Mark Etheridge MBP List

Philonix fulvicollis in Anne Arundel Co., Maryland (3/5/2023). (c) Matthew Beziat, some rights reserved (CC BY-NC).

View Record Details Photo by Matthew Beziat MBP List

Philonix fulvicollis in Montgomery Co., Maryland (7/24/2023). (c) Emily Summerbell, some rights reserved (CC BY).

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

Philonix fulvicollis in Montgomery Co., Maryland (8/21/2023). (c) Emily Summerbell, some rights reserved (CC BY).

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

<em>Philonix fulvicollis</em> in Baltimore City, Maryland (6/18/2023). (c) Matthew Beziat, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 828667 - Psn: 178)

Philonix fulvicollis in Baltimore City, Maryland (6/18/2023). (c) Matthew Beziat, some rights reserved (CC BY-NC).

View Record Details Photo by Matthew Beziat MBP List

Philonix fulvicollis in Montgomery Co., Maryland (7/24/2023). (c) Emily Summerbell, some rights reserved (CC BY).

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

<em>Philonix fulvicollis</em> in Anne Arundel Co., Maryland (9/1/2024). (c) Matthew Beziat, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 1094765 - Psn: 178)

Philonix fulvicollis in Anne Arundel Co., Maryland (9/1/2024). (c) Matthew Beziat, some rights reserved (CC BY-NC).

View Record Details Photo by Matthew Beziat MBP List

<em>Philonix fulvicollis</em> in Caroline Co., Maryland (10/4/2023). (c) Matthew Beziat, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 897657 - Psn: 188)

Philonix fulvicollis in Caroline Co., Maryland (10/4/2023). (c) Matthew Beziat, some rights reserved (CC BY-NC).

View Record Details Photo by Matthew Beziat MBP List

<em>Philonix fulvicollis</em> in Prince George's Co., Maryland (9/8/2024). (c) Matthew Beziat, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 1100799 - Psn: 188)

Philonix fulvicollis in Prince George's Co., Maryland (9/8/2024). (c) Matthew Beziat, some rights reserved (CC BY-NC).

View Record Details Photo by Matthew Beziat MBP List

<em>Philonix fulvicollis</em> in Anne Arundel Co., Maryland (12/3/2022). (c) Matthew Beziat, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 697175 - Psn: 212)

Philonix fulvicollis in Anne Arundel Co., Maryland (12/3/2022). (c) Matthew Beziat, some rights reserved (CC BY-NC).

View Record Details Photo by Matthew Beziat MBP List

Philonix fulvicollis in Montgomery Co., Maryland (8/17/2023). (c) Emily Summerbell, some rights reserved (CC BY).

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

Philonix fulvicollis in Montgomery Co., Maryland (8/17/2023). (c) Emily Summerbell, some rights reserved (CC BY).

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

Philonix fulvicollis in Montgomery Co., Maryland (8/21/2023). (c) Emily Summerbell, some rights reserved (CC BY).

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

<em>Philonix fulvicollis</em> in Talbot Co., Maryland (2/4/2024). (c) Matthew Beziat, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 957865 - Psn: 221)

Philonix fulvicollis in Talbot Co., Maryland (2/4/2024). (c) Matthew Beziat, some rights reserved (CC BY-NC).

View Record Details Photo by Matthew Beziat MBP List

Philonix fulvicollis in Anne Arundel Co., Maryland (12/3/2022). (c) Matthew Beziat, some rights reserved (CC BY-NC).

View Record Details Photo by Matthew Beziat MBP List

<em>Philonix fulvicollis</em> in Baltimore Co., Maryland (10/29/2023). (c) Matthew Beziat, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 910816 - Psn: 222)

Philonix fulvicollis in Baltimore Co., Maryland (10/29/2023). (c) Matthew Beziat, some rights reserved (CC BY-NC).

View Record Details Photo by Matthew Beziat MBP List

Philonix fulvicollis in Talbot Co., Maryland (2/4/2024). (c) Matthew Beziat, some rights reserved (CC BY-NC).

View Record Details Photo by Matthew Beziat MBP List

Philonix fulvicollis in Talbot Co., Maryland (2/4/2024). (c) Matthew Beziat, some rights reserved (CC BY-NC).

View Record Details Photo by Matthew Beziat MBP List

Philonix fulvicollis in Montgomery Co., Maryland (8/17/2023). (c) Emily Summerbell, some rights reserved (CC BY).

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

Map Snapshot

28 Records

GA AL WA FR CL MO HO BA BC HA CE PG AA CV CH SM KE QA CN TA DO WI SO WO

Relationships

Galls are deciduous and begin dropping off the leaves before the end of July; some do not fall until October. Adults emerge in November and December, distributed over three seasons beginning the first fall. (BugGuide)

Seasonality Snapshot

Resources

View at iNaturalist View at Nature Serve Search Google Images Search MBP Facebook posts

View images at BugGuide

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

Philonix fulvicollis in Prince George's Co., Maryland (9/26/2020). (c) Maggie Park, some rights reserved (CC BY-NC). View Record Details Media by Maggie via iNaturalist.

Philonix fulvicollis in Washington Co., Maryland (6/25/2017). (c) Mark Etheridge, some rights reserved (CC BY-NC). View Record Details Media by Mark Etheridge.

Philonix fulvicollis in Prince George's Co., Maryland (9/26/2017). (c) Alona Bookbinder, some rights reserved (CC BY-SA). View Record Details Media by Alona Bookbinder via iNaturalist.

Philonix fulvicollis in Washington Co., Maryland (6/25/2017). (c) Mark Etheridge, some rights reserved (CC BY-NC). View Record Details Media by Mark Etheridge.

Philonix fulvicollis in Garrett Co., Maryland (8/10/2023). (c) Mark Etheridge, some rights reserved (CC BY-NC). View Record Details Media by Mark Etheridge.

Philonix fulvicollis in Montgomery Co., Maryland (8/21/2023). (c) Emily Summerbell, some rights reserved (CC BY). View Record Details Media by Emily Summerbell, Ph.D. via iNaturalist.

Philonix fulvicollis in Montgomery Co., Maryland (10/4/2020). (c) Emily Summerbell, some rights reserved (CC BY-NC). View Record Details Media by Emily Summerbell, Ph.D. via iNaturalist.

Philonix fulvicollis in Anne Arundel Co., Maryland (3/5/2023). (c) Matthew Beziat, some rights reserved (CC BY-NC). View Record Details Media by Matthew Beziat.

Philonix fulvicollis in Montgomery Co., Maryland (8/21/2023). (c) Emily Summerbell, some rights reserved (CC BY). View Record Details Media by Emily Summerbell, Ph.D. via iNaturalist.

Philonix fulvicollis in Montgomery Co., Maryland (7/24/2023). (c) Emily Summerbell, some rights reserved (CC BY). View Record Details Media by Emily Summerbell, Ph.D. via iNaturalist.

Philonix fulvicollis in Frederick Co., Maryland (9/11/2021). (c) Mark Etheridge, some rights reserved (CC BY-NC). View Record Details Media by Mark Etheridge.

Philonix fulvicollis in Montgomery Co., Maryland (8/17/2023). (c) Emily Summerbell, some rights reserved (CC BY). View Record Details Media by Emily Summerbell, Ph.D. via iNaturalist.

Philonix fulvicollis in Frederick Co., Maryland (9/11/2021). (c) Mark Etheridge, some rights reserved (CC BY-NC). View Record Details Media by Mark Etheridge.

Philonix fulvicollis in Washington Co., Maryland (8/26/2022). (c) Mark Etheridge, some rights reserved (CC BY-NC). View Record Details Media by Mark Etheridge.

Philonix fulvicollis in Anne Arundel Co., Maryland (3/5/2023). (c) Matthew Beziat, some rights reserved (CC BY-NC). View Record Details Media by Matthew Beziat.

Philonix fulvicollis in Montgomery Co., Maryland (7/24/2023). (c) Emily Summerbell, some rights reserved (CC BY). View Record Details Media by Emily Summerbell, Ph.D. via iNaturalist.

Philonix fulvicollis in Montgomery Co., Maryland (8/21/2023). (c) Emily Summerbell, some rights reserved (CC BY). View Record Details Media by Emily Summerbell, Ph.D. via iNaturalist.

Philonix fulvicollis in Baltimore City, Maryland (6/18/2023). (c) Matthew Beziat, some rights reserved (CC BY-NC). View Record Details Media by Matthew Beziat.

Philonix fulvicollis in Montgomery Co., Maryland (7/24/2023). (c) Emily Summerbell, some rights reserved (CC BY). View Record Details Media by Emily Summerbell, Ph.D. via iNaturalist.

Philonix fulvicollis in Anne Arundel Co., Maryland (9/1/2024). (c) Matthew Beziat, some rights reserved (CC BY-NC). View Record Details Media by Matthew Beziat.

Philonix fulvicollis in Caroline Co., Maryland (10/4/2023). (c) Matthew Beziat, some rights reserved (CC BY-NC). View Record Details Media by Matthew Beziat.

Philonix fulvicollis in Prince George's Co., Maryland (9/8/2024). (c) Matthew Beziat, some rights reserved (CC BY-NC). View Record Details Media by Matthew Beziat.

Philonix fulvicollis in Anne Arundel Co., Maryland (12/3/2022). (c) Matthew Beziat, some rights reserved (CC BY-NC). View Record Details Media by Matthew Beziat.

Philonix fulvicollis in Montgomery Co., Maryland (8/17/2023). (c) Emily Summerbell, some rights reserved (CC BY). View Record Details Media by Emily Summerbell, Ph.D. via iNaturalist.

Philonix fulvicollis in Montgomery Co., Maryland (8/21/2023). (c) Emily Summerbell, some rights reserved (CC BY). View Record Details Media by Emily Summerbell, Ph.D. via iNaturalist.

Philonix fulvicollis in Talbot Co., Maryland (2/4/2024). (c) Matthew Beziat, some rights reserved (CC BY-NC). View Record Details Media by Matthew Beziat.

Philonix fulvicollis in Anne Arundel Co., Maryland (12/3/2022). (c) Matthew Beziat, some rights reserved (CC BY-NC). View Record Details Media by Matthew Beziat.

Philonix fulvicollis in Baltimore Co., Maryland (10/29/2023). (c) Matthew Beziat, some rights reserved (CC BY-NC). View Record Details Media by Matthew Beziat.

Philonix fulvicollis in Talbot Co., Maryland (2/4/2024). (c) Matthew Beziat, some rights reserved (CC BY-NC). View Record Details Media by Matthew Beziat.

Philonix fulvicollis in Montgomery Co., Maryland (8/17/2023). (c) Emily Summerbell, some rights reserved (CC BY). View Record Details Media by Emily Summerbell, Ph.D. via iNaturalist.