(12) Isoperla roguensis,

Butte Co., Butte Creek (BC), Butte Creek Ecological Preserve , Honey Run Rd, 2.9 mi (4.7 km) E intersec w/ Skyway, 30-III-2008 (♂ ♀ field collected), (11- & 14)- III-2010 (♂ ♀ reared); Curry Co., OR, Rogue River (RR), Orchard Bar, Cty Hwy 595 (Agness Rd), 8.9 mi (14.3 km) NE Hwy 101 at Gold Beach, 20-III-2010 (♂ ♀ reared) .