Flying very slowly through tall grass near old orchard at McClellan Ranch.
Crawling on ground in middle of track.
Large Elaterid (30 mm) on a tree trunk.
22 Mar 2014.
Susquehanna State Park - Lapidum Landing, Harford Co, MD.
Found under loose bark on a tree trunk in rocky woods along the river.
ID confirmed by Blaine Mathison: