Lepidurus bilobatus Packard, 1883
New records. OREGON: Lake Co.: Bottomless Lake, May 1999, reared from soil on 20 March 2000, D.C. Rogers.
Comments. King and Hanner (1998) reported this species from Christmas Lake, Oregon. However Rogers (2001) found L. lemmoni at that site. Bottomless Lake is very close to Christmas Lake, so it is possible that King and Hanner were mistaken about the exact location where they collected their material.