A Sigmoid Prominent Moth in Washington Co., Maryland (8/16/2019). Photo by Mark Etheridge. (MBP list)
A Sigmoid Prominent Moth in Washington Co., Maryland (7/13/2019). Photo by Mark Etheridge. (MBP list)
A Sigmoid Prominent Moth in Allegany Co., Maryland (5/23/2015). Photo by Jim Brighton. (MBP list)
A Sigmoid Prominent Moth in Baltimore Co., Maryland (8/5/2020). Photo by Dave Webb. (MBP list)
A Sigmoid Prominent Moth in Anne Arundel Co., Maryland (8/23/2018). Determined by Tim Reichard. Photo by Sue Muller. (MBP list)
Sigmoid Prominent Moth in Washington Co., Maryland (5/13/2021). (c) Mark Etheridge, some rights reserved (CC BY-NC). Photo by Mark Etheridge. (MBP list)
Sigmoid Prominent Moth in Anne Arundel Co., Maryland (5/13/2023). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)