Branchinecta dissimilis Lynch, 1972

New records. OREGON: Lake County: Numerous pools and playas between Summer Lake and Lake Abert, off Red House Road, 12 April 2000, D.C. Rogers, C. L. Rogers.

Comments. We found B. disimilis at various sites in Harney County, all corresponding to Lynch’s collecting records at the USNM. This species is known from the Great Basin Desert regions of eastern Oregon and northern California.