A Radcliffe's Dagger Moth in Frederick Co., Maryland (4/20/2017). Verified by Roger Downer/BAMONA. Photo by Mark Etheridge. (MBP list)

A Radcliffe's Dagger Moth in Washington Co., Maryland (8/24/2017). Photo by Mark Etheridge. (MBP list)

A Radcliffe's Dagger Moth in Dorchester Co., Maryland (8/23/2018). Photo by Jonathan Willey. (MBP list)

A Radcliffe's Dagger Moth in Frederick Co., Maryland (7/4/2017). Photo by Mark Etheridge. (MBP list)

A female Radcliffe's Dagger Moth in Howard Co., Maryland (4/24/2004). Photo by Larry Line. (MBP list)

A female Radcliffe's Dagger Moth in Howard Co., Maryland (4/24/2004). Photo by Larry Line. (MBP list)

A Radcliffe's Dagger Moth caterpillar in Howard Co., Maryland (9/9/2013). Photo by Joanne Solem. (MBP list)

A Radcliffe's Dagger Moth larva in Harford Co., Maryland (9/8/2016). Photo by Bob Cammarata. (MBP list)

A Radcliffe's Dagger Moth larva in Frederick Co., Maryland (6/14/2017). Photo by Bob Cammarata. (MBP list)

A Radcliffe's Dagger Moth caterpillar in Howard Co., Maryland (8/9/2017). Photo by Anthony VanSchoor. (MBP list)

An early instar Radcliffe's Dagger Moth larva in Frederick Co., Maryland (8/10/2016). Verified by John and Jane Balaban/BugGuide. Photo by Bob Cammarata. (MBP list)

The final instar of Radcliffe's Dagger Moth in Frederick Co., Maryland (8/28/2016). Photo by Bob Cammarata. (MBP list)

A Radcliffe's Dagger Moth caterpillar in Anne Arundel Co., Maryland (8/30/2016). Confirmed by Roger Downer/BAMONA. Photo by Tyler Bell. (MBP list)

A Radcliffe's Dagger Moth caterpillar in Montgomery Co., Maryland (7/22/2018). Photo by Bob Cammarata. (MBP list)