An Ocellate Gall Midge gall in Baltimore City, Maryland (5/14/2008).

View Record Details Photo by Thomas Wilson MBP List

Ocellate Gall Midge in Caroline Co., Maryland (5/18/2019). (c) Judy Gallagher, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by/4.0/'>CC BY</a>). (Photo ID: 629251 - Psn: 25)

Ocellate Gall Midge in Caroline Co., Maryland (5/18/2019). (c) Judy Gallagher, some rights reserved (CC BY).

View Record Details Photo by Judy Gallagher MBP List

Ocellate Gall Midge in Prince George's Co., Maryland (5/15/2020). (c) Jane Hartman, all rights reserved. (Photo ID: 292415 - Psn: 44)

View Record Details Photo by Jane Hartman MBP List

Ocellate Gall Midge galls on Red Maple in Anne Arundel Co., Maryland (5/18/2013).

View Record Details Photo by Bill Hubick MBP List

Ocellate Gall Midge in Worcester Co., Maryland (Date obscured). (c) johnbotany, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 371143 - Psn: 55)

Ocellate Gall Midge in Worcester Co., Maryland (Date obscured). (c) johnbotany, some rights reserved (CC BY-NC).

View Record Details Photo by John Hall MBP List

Ocellate Gall Midge in Howard Co., Maryland (5/14/2022). (c) smuller, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 577190 - Psn: 55)

Ocellate Gall Midge in Howard Co., Maryland (5/14/2022). (c) smuller, some rights reserved (CC BY-NC).

View Record Details Photo by Sue Muller MBP List

Ocellate Gall Midge in Prince George's Co., Maryland (5/8/2021). (c) Hans Holbrook, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 374305 - Psn: 76)

Ocellate Gall Midge in Prince George's Co., Maryland (5/8/2021). (c) Hans Holbrook, some rights reserved (CC BY-NC).

View Record Details Photo by Hans Holbrook MBP List

Ocellate Gall Midge in St. Mary's Co., Maryland (5/5/2023). (c) jtylerbell, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 1092281 - Psn: 88)

Ocellate Gall Midge in St. Mary's Co., Maryland (5/5/2023). (c) jtylerbell, some rights reserved (CC BY-NC).

View Record Details Photo by Tyler Bell MBP List

Ocellate Gall Midge in Allegany Co., Maryland (5/23/2021). (c) stefoutside, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 476015 - Psn: 144)

Ocellate Gall Midge in Allegany Co., Maryland (5/23/2021). (c) stefoutside, some rights reserved (CC BY-NC).

View Record Details Photo by stefoutside via iNaturalist MBP List

Ocellate Gall Midge in Carroll Co., Maryland (5/13/2020). (c) Matthew Beziat, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 476016 - Psn: 145)

Ocellate Gall Midge in Carroll Co., Maryland (5/13/2020). (c) Matthew Beziat, some rights reserved (CC BY-NC).

View Record Details Photo by Matthew Beziat MBP List

Ocellate Gall Midge in Carroll Co., Maryland (5/25/2020). (c) Emilio Concari, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 294220 - Psn: 155)

Ocellate Gall Midge in Carroll Co., Maryland (5/25/2020). (c) Emilio Concari, some rights reserved (CC BY-NC).

View Record Details Photo by Emilio Concari MBP List

Ocellate Gall Midge in Prince George's Co., Maryland (5/4/2023). (c) crisnici, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 794400 - Psn: 155)

Ocellate Gall Midge in Prince George's Co., Maryland (5/4/2023). (c) crisnici, some rights reserved (CC BY-NC).

View Record Details Photo by crisnici via iNaturalist MBP List

Ocellate Gall Midge in Baltimore Co., Maryland (5/25/2020). (c) Wayne Longbottom, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 877251 - Psn: 155)

Ocellate Gall Midge in Baltimore Co., Maryland (5/25/2020). (c) Wayne Longbottom, some rights reserved (CC BY-NC).

View Record Details Photo by Wayne Longbottom MBP List

Ocellate Gall Midge in Anne Arundel Co., Maryland (4/27/2023). (c) Timothy Reichard, all rights reserved. (Photo ID: 798709 - Psn: 165)

View Record Details Photo by Timothy Reichard MBP List

Ocellate Gall Midge in Anne Arundel Co., Maryland (5/15/2022). (c) Zachary Dankowicz, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 589165 - Psn: 175)

Ocellate Gall Midge in Anne Arundel Co., Maryland (5/15/2022). (c) Zachary Dankowicz, some rights reserved (CC BY-NC).

View Record Details Photo by Zachary Dankowicz via iNaturalist MBP List

Ocellate Gall Midge in Caroline Co., Maryland (6/23/2023). (c) Wayne Longbottom, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 834360 - Psn: 178)

Ocellate Gall Midge in Caroline Co., Maryland (6/23/2023). (c) Wayne Longbottom, some rights reserved (CC BY-NC).

View Record Details Photo by Wayne Longbottom MBP List

Ocellate Gall Midge in Anne Arundel Co., Maryland (4/27/2023). (c) Timothy Reichard, all rights reserved. (Photo ID: 798710 - Psn: 195)

View Record Details Photo by Timothy Reichard MBP List

Ocellate Gall Midge in Montgomery Co., Maryland (5/30/2017).

View Record Details Photo by Bill Harms MBP List

Ocellate Gall Midge in St. Mary's Co., Maryland (5/27/2017).

View Record Details Photo by Jim Brighton MBP List

Map Snapshot

261 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

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.

An Ocellate Gall Midge gall in Baltimore City, Maryland (5/14/2008). View Record Details Media by Thomas Wilson.

Ocellate Gall Midge in Caroline Co., Maryland (5/18/2019). (c) Judy Gallagher, some rights reserved (CC BY). View Record Details Media by Judy Gallagher.

Ocellate Gall Midge galls on Red Maple in Anne Arundel Co., Maryland (5/18/2013). View Record Details Media by Bill Hubick.

Ocellate Gall Midge in Worcester Co., Maryland (Date obscured). (c) johnbotany, some rights reserved (CC BY-NC). View Record Details Media by John Hall.

Ocellate Gall Midge in Howard Co., Maryland (5/14/2022). (c) smuller, some rights reserved (CC BY-NC). View Record Details Media by Sue Muller.

Ocellate Gall Midge in Prince George's Co., Maryland (5/8/2021). (c) Hans Holbrook, some rights reserved (CC BY-NC). View Record Details Media by Hans Holbrook.

Ocellate Gall Midge in St. Mary's Co., Maryland (5/5/2023). (c) jtylerbell, some rights reserved (CC BY-NC). View Record Details Media by Tyler Bell.

Ocellate Gall Midge in Allegany Co., Maryland (5/23/2021). (c) stefoutside, some rights reserved (CC BY-NC). View Record Details Media by stefoutside via iNaturalist.

Ocellate Gall Midge in Carroll Co., Maryland (5/13/2020). (c) Matthew Beziat, some rights reserved (CC BY-NC). View Record Details Media by Matthew Beziat.

Ocellate Gall Midge in Carroll Co., Maryland (5/25/2020). (c) Emilio Concari, some rights reserved (CC BY-NC). View Record Details Media by Emilio Concari.

Ocellate Gall Midge in Prince George's Co., Maryland (5/4/2023). (c) crisnici, some rights reserved (CC BY-NC). View Record Details Media by crisnici via iNaturalist.

Ocellate Gall Midge in Baltimore Co., Maryland (5/25/2020). (c) Wayne Longbottom, some rights reserved (CC BY-NC). View Record Details Media by Wayne Longbottom.

Ocellate Gall Midge in Anne Arundel Co., Maryland (5/15/2022). (c) Zachary Dankowicz, some rights reserved (CC BY-NC). View Record Details Media by Zachary Dankowicz via iNaturalist.

Ocellate Gall Midge in Caroline Co., Maryland (6/23/2023). (c) Wayne Longbottom, some rights reserved (CC BY-NC). View Record Details Media by Wayne Longbottom.

Ocellate Gall Midge in Montgomery Co., Maryland (5/30/2017). View Record Details Media by Bill Harms.

Ocellate Gall Midge in St. Mary's Co., Maryland (5/27/2017). View Record Details Media by Jim Brighton.

Source: Wikipedia

Acericecis ocellaris


Larva (top) and Leaf gall caused by Acericecis ocellaris (bottom)
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Insecta
Order:	Diptera
Family:	Cecidomyiidae
Genus:	Acericecis
Species:	A. ocellaris
Binomial name
*Acericecis ocellaris* (Osten Sacken, 1862)
Synonyms^[1]
Cecidomyia ocellaris Osten Sacken, 1862 Mayetiola virginiana Felt, 1908

Acericecis ocellaris, known generally as ocellate gall midge, is a species of gall midges in the family Cecidomyiidae. Other common names include the maple eyespot gall and maple leaf spot gall.^[1]^[2]^[3]^[4]