Witch Hazel Cone Gall Aphid in Montgomery Co., Maryland (5/7/2020). (c) Katja Schulz, some rights reserved (CC BY). Photo by Katja Schulz via iNaturalist. (MBP list)
Witch Hazel Cone Gall Aphid galls in Garrett Co., Maryland (6/10/2017). Photo by Bill Hubick. (MBP list)
A Witch Hazel Cone Gall Aphid in Frederick Co., Maryland (9/26/2020). Photo by Mark Etheridge. (MBP list)
Witch Hazel Cone Gall Aphid in Frederick Co., Maryland (8/28/2016). (c) Mark Etheridge, some rights reserved (CC BY-NC). Photo by Mark Etheridge. (MBP list)
Witch Hazel Cone Gall Aphid galls in Frederick Co., Maryland (7/29/2018). Photo by Bill Hubick. (MBP list)
A Witch Hazel Cone Gall Aphid in Harford Co., Maryland (10/6/2021). Verified by Dr. M. Soledad Benitez Ponce, Ohio State University. Photo by Dave Webb. (MBP list)
Witch Hazel Cone Gall Aphid in Washington Co., Maryland (5/27/2017). Photo by Bill Harms. (MBP list)
A Witch Hazel Cone Gall Aphid in Harford Co., Maryland (5/29/2017). Photo by Dave Webb. (MBP list)
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