Macrodiplosis majalis in Queen Anne's Co., Maryland (5/1/2021). (c) Jim Brighton, some rights reserved (CC BY-NC).
Macrodiplosis majalis galls on an oak leaf in Baltimore City, Maryland (10/5/2011). Determined by Charley Eiseman/BugGuide.
Macrodiplosis majalis galls on an oak leaf in Baltimore City, Maryland (10/5/2011). Determined by Charley Eiseman/BugGuide.
Macrodiplosis majalis in Montgomery Co., Maryland (8/28/2021). (c) Izabella Farr, some rights reserved (CC BY-NC).
Macrodiplosis majalis in Anne Arundel Co., Maryland (6/12/2025). (c) Matthew Beziat, some rights reserved (CC BY-NC).
Macrodiplosis majalis in Montgomery Co., Maryland (11/1/2021). (c) Emily Summerbell, some rights reserved (CC BY).
Macrodiplosis majalis in Montgomery Co., Maryland (11/1/2021). (c) Emily Summerbell, some rights reserved (CC BY).
Macrodiplosis majalis in Montgomery Co., Maryland (11/1/2021). (c) Emily Summerbell, some rights reserved (CC BY).
Macrodiplosis majalis in Anne Arundel Co., Maryland (6/12/2025). (c) Matthew Beziat, some rights reserved (CC BY-NC).
Macrodiplosis majalis in Anne Arundel Co., Maryland (6/12/2025). (c) Matthew Beziat, some rights reserved (CC BY-NC).
Macrodiplosis majalis in Howard Co., Maryland (5/21/2023). (c) Matthew Beziat, some rights reserved (CC BY-NC).
Macrodiplosis majalis in Howard Co., Maryland (5/21/2023). (c) Matthew Beziat, some rights reserved (CC BY-NC).
Macrodiplosis majalis in Calvert Co., Maryland (10/8/2023). (c) Matthew Beziat, some rights reserved (CC BY-NC).
Macrodiplosis majalis in Calvert Co., Maryland (10/8/2023). (c) Matthew Beziat, some rights reserved (CC BY-NC).
Macrodiplosis majalis in Carroll Co., Maryland (7/20/2025). (c) Matthew Beziat, some rights reserved (CC BY-NC).
Map Snapshot
22 Records
Citations
No citations linked for this taxon yet.
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Macrodiplosis majalis in Queen Anne's Co., Maryland (5/1/2021). (c) Jim Brighton, some rights reserved (CC BY-NC).
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Jim Brighton.
Macrodiplosis majalis galls on an oak leaf in Baltimore City, Maryland (10/5/2011). Determined by Charley Eiseman/BugGuide.
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Thomas Wilson.
Macrodiplosis majalis galls on an oak leaf in Baltimore City, Maryland (10/5/2011). Determined by Charley Eiseman/BugGuide.
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Media by
Thomas Wilson.
Macrodiplosis majalis in Montgomery Co., Maryland (8/28/2021). (c) Izabella Farr, some rights reserved (CC BY-NC).
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Izabella Farr via iNaturalist.
Macrodiplosis majalis in Anne Arundel Co., Maryland (6/12/2025). (c) Matthew Beziat, some rights reserved (CC BY-NC).
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Media by
Matthew Beziat.
Macrodiplosis majalis in Montgomery Co., Maryland (11/1/2021). (c) Emily Summerbell, some rights reserved (CC BY).
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Emily Summerbell, Ph.D. via iNaturalist.
Macrodiplosis majalis in Montgomery Co., Maryland (11/1/2021). (c) Emily Summerbell, some rights reserved (CC BY).
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Emily Summerbell, Ph.D. via iNaturalist.
Macrodiplosis majalis in Montgomery Co., Maryland (11/1/2021). (c) Emily Summerbell, some rights reserved (CC BY).
View Record Details
Media by
Emily Summerbell, Ph.D. via iNaturalist.
Macrodiplosis majalis in Anne Arundel Co., Maryland (6/12/2025). (c) Matthew Beziat, some rights reserved (CC BY-NC).
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Media by
Matthew Beziat.
Macrodiplosis majalis in Anne Arundel Co., Maryland (6/12/2025). (c) Matthew Beziat, some rights reserved (CC BY-NC).
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Media by
Matthew Beziat.
Macrodiplosis majalis in Howard Co., Maryland (5/21/2023). (c) Matthew Beziat, some rights reserved (CC BY-NC).
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Media by
Matthew Beziat.
Macrodiplosis majalis in Howard Co., Maryland (5/21/2023). (c) Matthew Beziat, some rights reserved (CC BY-NC).
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Media by
Matthew Beziat.
Macrodiplosis majalis in Calvert Co., Maryland (10/8/2023). (c) Matthew Beziat, some rights reserved (CC BY-NC).
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Media by
Matthew Beziat.
Macrodiplosis majalis in Calvert Co., Maryland (10/8/2023). (c) Matthew Beziat, some rights reserved (CC BY-NC).
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Media by
Matthew Beziat.
Macrodiplosis majalis in Carroll Co., Maryland (7/20/2025). (c) Matthew Beziat, some rights reserved (CC BY-NC).
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Media by
Matthew Beziat.
Source: Wikipedia
| Macrodiplosis majalis | |
|---|---|
Scientific classification 
| |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Clade: | Pancrustacea |
| Class: | Insecta |
| Order: | Diptera |
| Family: | Cecidomyiidae |
| Supertribe: | Cecidomyiidi |
| Genus: | Macrodiplosis |
| Species: | M. majalis
|
| Binomial name | |
| Macrodiplosis majalis (Osten Sacken, 1878)
| |
| Synonyms[1] | |
| |
Macrodiplosis majalis is a species of gall midges, insects in the family Cecidomyiidae.[1][2][3][4]
References
[edit]- ^ a b "Macrodiplosis majalis Report". Integrated Taxonomic Information System. Retrieved 2018-05-02.
- ^ "Macrodiplosis majalis species details". Catalogue of Life. Retrieved 2018-05-02.
- ^ "Macrodiplosis majalis". GBIF. Retrieved 2018-05-02.
- ^ "Macrodiplosis majalis Species Information". BugGuide.net. Retrieved 2018-05-02.
Further reading
[edit]- Gagné, Raymond J.; Jaschhof, Mathias (2017). A Catalog of the Cecidomyiidae (Diptera) of the World, Fourth Edition (PDF). Agricultural Research Service, US Department of Agriculture. Archived from the original (PDF) on March 28, 2018.
- Gagné, Raymond J.; Jaschhof, Mathias (2014). A Catalog of the Cecidomyiidae (Diptera) of the World (PDF) (Report). Systematic Entomology Laboratory, USDA. Archived from the original (PDF) on March 18, 2014.
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