A Fusiform Oak Apple Gall on a <a href='http://www.marylandbiodiversity.com/viewSpecies.php?species=1547'>Southern Red Oak</a> in Anne Arundel Co., Maryland (5/26/2017). (Photo ID: 119722 - Psn: 20)

A Fusiform Oak Apple Gall on a Southern Red Oak in Anne Arundel Co., Maryland (5/26/2017).

View Record Details Photo by Richard Orr MBP List

Fusiform Oak Apple Gall Wasp in Dorchester Co., Maryland (7/8/2018). (c) Mark Etheridge, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 374829 - Psn: 54)

Fusiform Oak Apple Gall Wasp in Dorchester Co., Maryland (7/8/2018). (c) Mark Etheridge, some rights reserved (CC BY-NC).

View Record Details Photo by Mark Etheridge MBP List

Fusiform Oak Apple Gall Wasp in Prince George's Co., Maryland (6/27/2020). (c) Hans Holbrook, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 298388 - Psn: 65)

Fusiform Oak Apple Gall Wasp in Prince George's Co., Maryland (6/27/2020). (c) Hans Holbrook, some rights reserved (CC BY-NC).

View Record Details Photo by Hans Holbrook MBP List

Fusiform Oak Apple Gall Wasp in Prince George's Co., Maryland (6/27/2020). (c) Hans Holbrook, some rights reserved (CC BY-NC).

View Record Details Photo by Hans Holbrook MBP List

Fusiform Oak Apple Gall Wasp in Dorchester Co., Maryland (8/16/2018). (c) Mark Etheridge, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 396739 - Psn: 112)

Fusiform Oak Apple Gall Wasp in Dorchester Co., Maryland (8/16/2018). (c) Mark Etheridge, some rights reserved (CC BY-NC).

View Record Details Photo by Mark Etheridge MBP List

Fusiform Oak Apple Gall Wasp in Worcester Co., Maryland (6/27/2023). (c) Adrienne van den Beemt, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by/4.0/'>CC BY</a>). (Photo ID: 836991 - Psn: 144)

Fusiform Oak Apple Gall Wasp in Worcester Co., Maryland (6/27/2023). (c) Adrienne van den Beemt, some rights reserved (CC BY).

View Record Details Photo by Adrienne van den Beemt MBP List

Fusiform Oak Apple Gall Wasp in Charles Co., Maryland (5/2/2022). (c) elizabeth n carter, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 561354 - Psn: 155)

Fusiform Oak Apple Gall Wasp in Charles Co., Maryland (5/2/2022). (c) elizabeth n carter, some rights reserved (CC BY-NC).

View Record Details Photo by elizabeth_n_carter via iNaturalist MBP List

Fusiform Oak Apple Gall Wasp in Charles Co., Maryland (4/29/2023). (c) Deborah Barber, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 796538 - Psn: 155)

Fusiform Oak Apple Gall Wasp in Charles Co., Maryland (4/29/2023). (c) Deborah Barber, some rights reserved (CC BY-NC).

View Record Details Photo by Deborah Barber via iNaturalist MBP List

Fusiform Oak Apple Gall Wasp in Charles Co., Maryland (4/29/2023). (c) Deborah Barber, some rights reserved (CC BY-NC).

View Record Details Photo by Deborah Barber via iNaturalist MBP List

Fusiform Oak Apple Gall Wasp in Anne Arundel Co., Maryland (5/14/2022). (c) Matthew Beziat, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 575491 - Psn: 165)

Fusiform Oak Apple Gall Wasp in Anne Arundel Co., Maryland (5/14/2022). (c) Matthew Beziat, some rights reserved (CC BY-NC).

View Record Details Photo by Matthew Beziat MBP List

Fusiform Oak Apple Gall Wasp in Charles Co., Maryland (4/29/2023). (c) Deborah Barber, some rights reserved (CC BY-NC).

View Record Details Photo by Deborah Barber via iNaturalist MBP List

Fusiform Oak Apple Gall Wasp in Anne Arundel Co., Maryland (5/19/2022). (c) mcnod, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 572232 - Psn: 166)

Fusiform Oak Apple Gall Wasp in Anne Arundel Co., Maryland (5/19/2022). (c) mcnod, some rights reserved (CC BY-NC).

View Record Details Photo by mcnod via iNaturalist MBP List

Fusiform Oak Apple Gall Wasp in Worcester Co., Maryland (6/27/2023). (c) Adrienne van den Beemt, some rights reserved (CC BY).

View Record Details Photo by Adrienne van den Beemt MBP List

Fusiform Oak Apple Gall Wasp in Prince George's Co., Maryland (4/29/2023). (c) Carrie Seltzer, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 793609 - Psn: 175)

Fusiform Oak Apple Gall Wasp in Prince George's Co., Maryland (4/29/2023). (c) Carrie Seltzer, some rights reserved (CC BY-NC).

View Record Details Photo by Carrie Seltzer via iNaturalist MBP List

Fusiform Oak Apple Gall Wasp in Anne Arundel Co., Maryland (5/9/2024). (c) Matthew Beziat, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 1011341 - Psn: 178)

Fusiform Oak Apple Gall Wasp in Anne Arundel Co., Maryland (5/9/2024). (c) Matthew Beziat, some rights reserved (CC BY-NC).

View Record Details Photo by Matthew Beziat MBP List

Fusiform Oak Apple Gall Wasp in Prince George's Co., Maryland (5/30/2024). (c) Matthew Beziat, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 1055917 - Psn: 178)

Fusiform Oak Apple Gall Wasp in Prince George's Co., Maryland (5/30/2024). (c) Matthew Beziat, some rights reserved (CC BY-NC).

View Record Details Photo by Matthew Beziat MBP List

Fusiform Oak Apple Gall Wasp in Queen Anne's Co., Maryland (5/5/2023). (c) dansmall, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 796533 - Psn: 185)

Fusiform Oak Apple Gall Wasp in Queen Anne's Co., Maryland (5/5/2023). (c) dansmall, some rights reserved (CC BY-NC).

View Record Details Photo by Dan Small MBP List

Fusiform Oak Apple Gall Wasp in Anne Arundel Co., Maryland (5/31/2021). (c) Matthew Beziat, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 727335 - Psn: 188)

Fusiform Oak Apple Gall Wasp in Anne Arundel Co., Maryland (5/31/2021). (c) Matthew Beziat, some rights reserved (CC BY-NC).

View Record Details Photo by Matthew Beziat MBP List

Fusiform Oak Apple Gall Wasp in Prince George's Co., Maryland (5/31/2023). (c) Matthew Beziat, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 1134370 - Psn: 188)

Fusiform Oak Apple Gall Wasp in Prince George's Co., Maryland (5/31/2023). (c) Matthew Beziat, some rights reserved (CC BY-NC).

View Record Details Photo by Matthew Beziat MBP List

Fusiform Oak Apple Gall Wasp in Anne Arundel Co., Maryland (5/31/2021). (c) Matthew Beziat, some rights reserved (CC BY-NC).

View Record Details Photo by Matthew Beziat MBP List

Fusiform Oak Apple Gall Wasp in Prince George's Co., Maryland (5/30/2024). (c) Matthew Beziat, some rights reserved (CC BY-NC).

View Record Details Photo by Matthew Beziat MBP List

Map Snapshot

23 Records

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

A Fusiform Oak Apple Gall on a Southern Red Oak in Anne Arundel Co., Maryland (5/26/2017). View Record Details Media by Richard Orr.

Fusiform Oak Apple Gall Wasp in Dorchester Co., Maryland (7/8/2018). (c) Mark Etheridge, some rights reserved (CC BY-NC). View Record Details Media by Mark Etheridge.

Fusiform Oak Apple Gall Wasp in Prince George's Co., Maryland (6/27/2020). (c) Hans Holbrook, some rights reserved (CC BY-NC). View Record Details Media by Hans Holbrook.

Fusiform Oak Apple Gall Wasp in Dorchester Co., Maryland (8/16/2018). (c) Mark Etheridge, some rights reserved (CC BY-NC). View Record Details Media by Mark Etheridge.

Fusiform Oak Apple Gall Wasp in Worcester Co., Maryland (6/27/2023). (c) Adrienne van den Beemt, some rights reserved (CC BY). View Record Details Media by Adrienne van den Beemt.

Fusiform Oak Apple Gall Wasp in Charles Co., Maryland (5/2/2022). (c) elizabeth n carter, some rights reserved (CC BY-NC). View Record Details Media by elizabeth_n_carter via iNaturalist.

Fusiform Oak Apple Gall Wasp in Charles Co., Maryland (4/29/2023). (c) Deborah Barber, some rights reserved (CC BY-NC). View Record Details Media by Deborah Barber via iNaturalist.

Fusiform Oak Apple Gall Wasp in Anne Arundel Co., Maryland (5/14/2022). (c) Matthew Beziat, some rights reserved (CC BY-NC). View Record Details Media by Matthew Beziat.

Fusiform Oak Apple Gall Wasp in Charles Co., Maryland (4/29/2023). (c) Deborah Barber, some rights reserved (CC BY-NC). View Record Details Media by Deborah Barber via iNaturalist.

Fusiform Oak Apple Gall Wasp in Anne Arundel Co., Maryland (5/19/2022). (c) mcnod, some rights reserved (CC BY-NC). View Record Details Media by mcnod via iNaturalist.

Fusiform Oak Apple Gall Wasp in Worcester Co., Maryland (6/27/2023). (c) Adrienne van den Beemt, some rights reserved (CC BY). View Record Details Media by Adrienne van den Beemt.

Fusiform Oak Apple Gall Wasp in Prince George's Co., Maryland (4/29/2023). (c) Carrie Seltzer, some rights reserved (CC BY-NC). View Record Details Media by Carrie Seltzer via iNaturalist.

Fusiform Oak Apple Gall Wasp in Anne Arundel Co., Maryland (5/9/2024). (c) Matthew Beziat, some rights reserved (CC BY-NC). View Record Details Media by Matthew Beziat.

Fusiform Oak Apple Gall Wasp in Prince George's Co., Maryland (5/30/2024). (c) Matthew Beziat, some rights reserved (CC BY-NC). View Record Details Media by Matthew Beziat.

Fusiform Oak Apple Gall Wasp in Queen Anne's Co., Maryland (5/5/2023). (c) dansmall, some rights reserved (CC BY-NC). View Record Details Media by Dan Small.

Fusiform Oak Apple Gall Wasp in Anne Arundel Co., Maryland (5/31/2021). (c) Matthew Beziat, some rights reserved (CC BY-NC). View Record Details Media by Matthew Beziat.

Fusiform Oak Apple Gall Wasp in Prince George's Co., Maryland (5/31/2023). (c) Matthew Beziat, some rights reserved (CC BY-NC). View Record Details Media by Matthew Beziat.

Fusiform Oak Apple Gall Wasp in Anne Arundel Co., Maryland (5/31/2021). (c) Matthew Beziat, some rights reserved (CC BY-NC). View Record Details Media by Matthew Beziat.

Fusiform Oak Apple Gall Wasp in Prince George's Co., Maryland (5/30/2024). (c) Matthew Beziat, some rights reserved (CC BY-NC). View Record Details Media by Matthew Beziat.