These are a few macroinvertebrates from the Russian River in California. They're also found in Washington.
Epeorus albertae
Ameletus sp.
Drunella sp.
Rickera / Kagotus sp.
Siphlonurus sp.
Callibaetis sp.
Epeorus longimanus
Ameletus sp.
Drunella sp.
Rickera / Kagotus sp.
Siphlonurus sp.
Callibaetis sp.
Epeorus longimanus