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GA | AL | WA | FR | CL | MO | HO | BA | BC | HA | CE | PG | AA | CV | CH | SM | KE | QA | CN | TA | DO | WI | SO | WO |
The galls of the midge Polystepha pilulae in Baltimore Co., Maryland (8/31/2014). Photo by
Richard Orr. (
MBP list)
Polystepha pilulae in Dorchester Co., Maryland (9/14/2014). Verified by Charley Eiseman/BugGuide. Photo by
Mark Etheridge. (
MBP list)
Polystepha pilulae galls in Harford Co., Maryland (8/25/2019). Verified by Charley Eiseman/BugGuide. Photo by
Dave Webb. (
MBP list)
A Polystepha pilulae leaf gall measuring 3 mm in diameter in Harford Co., Maryland (6/9/2018). Photo by
Dave Webb. (
MBP list)
The galls of Polystepha pilulae on Southern Red Oak in Somerset Co., Maryland (9/15/2013). Photo by
Jim Brighton. (
MBP list)
The galls of Polystepha pilulae in Baltimore City, Maryland (9/22/2011). Determined by Charley Eiseman/BugGuide. Photo by
Thomas Wilson. (
MBP list)
The galls of Polystepha pilulae in Baltimore City, Maryland (9/22/2011). Determined by Charley Eiseman/BugGuide. Photo by
Thomas Wilson. (
MBP list)
Polystepha pilulae in Prince George's Co., Maryland (9/13/2013). (c) treichard, all rights reserved. Photo by
Timothy Reichard. (
MBP list)
Polystepha pilulae galls in Harford Co., Maryland (8/13/2017). Photo by
Dave Webb. (
MBP list)
Polystepha pilulae in Dorchester Co., Maryland (9/4/2021). (c) Jim Brighton, some rights reserved (CC BY-NC). Photo by
Jim Brighton. (
MBP list)
A Polystepha pilulae larva in Harford Co., Maryland (10/14/2021). Verified by Yann Kemper/iNaturalist. Photo by
Dave Webb. (
MBP list)
Polystepha pilulae in Anne Arundel Co., Maryland (9/16/2021). (c) Timothy Reichard, all rights reserved. Photo by
Timothy Reichard. (
MBP list)
Polystepha pilulae in Anne Arundel Co., Maryland (8/17/2022). (c) Timothy Reichard, all rights reserved. Photo by
Timothy Reichard. (
MBP list)
Polystepha pilulae in Queen Anne's Co., Maryland (9/6/2021). (c) Jim Brighton, some rights reserved (CC BY-NC). Photo by
Jim Brighton. (
MBP list)
Polystepha pilulae in Queen Anne's Co., Maryland (9/6/2021). (c) Jim Brighton, some rights reserved (CC BY-NC). Photo by
Jim Brighton. (
MBP list)
Polystepha pilulae in Queen Anne's Co., Maryland (9/6/2021). (c) Jim Brighton, some rights reserved (CC BY-NC). Photo by
Jim Brighton. (
MBP list)
Polystepha pilulae in Anne Arundel Co., Maryland (9/20/2021). (c) Timothy Reichard, all rights reserved. Photo by
Timothy Reichard. (
MBP list)
Polystepha pilulae in Anne Arundel Co., Maryland (8/17/2022). (c) Timothy Reichard, all rights reserved. Photo by
Timothy Reichard. (
MBP list)
Polystepha pilulae in Queen Anne's Co., Maryland (9/6/2021). (c) Jim Brighton, some rights reserved (CC BY-NC). Photo by
Jim Brighton. (
MBP list)
Polystepha pilulae in Anne Arundel Co., Maryland (9/20/2021). (c) Timothy Reichard, all rights reserved. Photo by
Timothy Reichard. (
MBP list)
Polystepha pilulae in Anne Arundel Co., Maryland (6/24/2022). (c) Matthew Beziat, some rights reserved (CC BY-NC). Photo by
Matthew Beziat. (
MBP list)
Polystepha pilulae in Anne Arundel Co., Maryland (6/24/2022). (c) Matthew Beziat, some rights reserved (CC BY-NC). Photo by
Matthew Beziat. (
MBP list)
Polystepha pilulae in Anne Arundel Co., Maryland (9/11/2021). (c) Timothy Reichard, all rights reserved. Photo by
Timothy Reichard. (
MBP list)
Polystepha pilulae in Anne Arundel Co., Maryland (7/15/2021). (c) Matthew Beziat, some rights reserved (CC BY-NC). Photo by
Matthew Beziat. (
MBP list)
Polystepha pilulae in Anne Arundel Co., Maryland (9/11/2021). (c) Timothy Reichard, all rights reserved. Photo by
Timothy Reichard. (
MBP list)
Polystepha pilulae in Worcester Co., Maryland (7/23/2022). (c) Jim Brighton, some rights reserved (CC BY-NC). Photo by
Jim Brighton. (
MBP list)
Polystepha pilulae in Anne Arundel Co., Maryland (9/11/2021). (c) Timothy Reichard, all rights reserved. Photo by
Timothy Reichard. (
MBP list)
Polystepha pilulae in Worcester Co., Maryland (7/23/2022). (c) Jim Brighton, some rights reserved (CC BY-NC). Photo by
Jim Brighton. (
MBP list)
Polystepha pilulae in Garrett Co., Maryland (Date obscured). (c) Josh Emm, some rights reserved (CC BY-NC). Photo by
Josh Emm. (
MBP list)
Polystepha pilulae in Anne Arundel Co., Maryland (8/11/2022). (c) Timothy Reichard, all rights reserved. Photo by
Timothy Reichard. (
MBP list)
Polystepha pilulae in Anne Arundel Co., Maryland (9/24/2022). (c) Timothy Reichard, all rights reserved. Photo by
Timothy Reichard. (
MBP list)
Polystepha pilulae in Anne Arundel Co., Maryland (9/24/2022). (c) Timothy Reichard, all rights reserved. Photo by
Timothy Reichard. (
MBP list)
Polystepha pilulae in Prince George's Co., Maryland (7/30/2021). (c) Matthew Beziat, some rights reserved (CC BY-NC). Photo by
Matthew Beziat. (
MBP list)
Polystepha pilulae in Anne Arundel Co., Maryland (9/24/2022). (c) Timothy Reichard, all rights reserved. Photo by
Timothy Reichard. (
MBP list)
Polystepha pilulae in Anne Arundel Co., Maryland (9/20/2021). (c) Timothy Reichard, all rights reserved. Photo by
Timothy Reichard. (
MBP list)
Polystepha pilulae in Anne Arundel Co., Maryland (6/19/2022). (c) Matthew Beziat, some rights reserved (CC BY-NC). Photo by
Matthew Beziat. (
MBP list)
Polystepha pilulae in Garrett Co., Maryland (Date obscured). (c) Josh Emm, some rights reserved (CC BY-NC). Photo by
Josh Emm. (
MBP list)
Polystepha pilulae in Anne Arundel Co., Maryland (8/17/2022). (c) Timothy Reichard, all rights reserved. Photo by
Timothy Reichard. (
MBP list)
Polystepha pilulae in Anne Arundel Co., Maryland (9/20/2021). (c) Timothy Reichard, all rights reserved. Photo by
Timothy Reichard. (
MBP list)
Polystepha pilulae in Anne Arundel Co., Maryland (9/24/2022). (c) Timothy Reichard, all rights reserved. Photo by
Timothy Reichard. (
MBP list)
Polystepha pilulae in Anne Arundel Co., Maryland (9/11/2021). (c) Timothy Reichard, all rights reserved. Photo by
Timothy Reichard. (
MBP list)
Polystepha pilulae in Anne Arundel Co., Maryland (9/16/2021). (c) Timothy Reichard, all rights reserved. Photo by
Timothy Reichard. (
MBP list)
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