Columbine Sawfly in Montgomery Co., Maryland (6/3/2020). (c) A van den Beemt, some rights reserved (CC BY). Photo by Adrienne van den Beemt. (MBP list)
Columbine Sawfly in Garrett Co., Maryland (5/11/2011). (c) Ashley Rodeheaver, all rights reserved. Photo by Ashley Rodeheaver. (MBP list)
Columbine Sawfly larva in Montgomery Co., Maryland (6/3/2020). (c) A van den Beemt, some rights reserved (CC BY). Photo by Adrienne van den Beemt. (MBP list)
Columbine Sawfly in Howard Co., Maryland (5/25/2024). Photo by Richard Orr. (MBP list)