Tups Active member Joined Sep 18, 2006 Messages 848 City Milroy PA Feb 16, 2023 #1 Black stoneflies size 12 emerging in Mifflin County, central PA yesterday, February 15.
M Mike Well-known member Joined Nov 10, 2006 Messages 5,916 Feb 16, 2023 #2 Likewise for Brown Stoneflies along the Lehigh R this week. Approximately size 12-14.
