This iNat list mostly only goes to Family. See the sources for more information about basin occurrences.
Dr. Phil Ward (UCD) is the definitive authority on Sagehen Basin insects.
The following Families are reported, but uncertain:
Anthribidae (?)
Artematopidae (?)
Psephenidae (?)
Ephemeridae (?)
Coccidae (?)
Margarodidae (?)
Acerentomidae (?)
List Sources:
Ward, P. S. (2002a). UC Davis ENT 109 Reference Collection.
____. (2002b). Ants (Hymenoptera: Formicidae) of Sagehen Creek, Nevada Co., California (45 species).