(7) Isoperla marmorata,

Butte Co., CA, Big Chico Creek (BCC), CSU-Chico, near Biology Building (Holt Hall), 08-IV-2008 (♂ field collected); El Dorado Co., CA, North Fork Cosumnes River (NFCR), Hwy 49 cattle corral, 1.7 mi (2.7 km) S Nashville, nr confluence MF Cosumnes River, (05- & 11)- IV-2009 (♂ ♀ reared) .