Lepidoptera - Moths and Butterflies
- Incurvariidae
- Opler's Longhorn Moth
Adella oplerella
- Scythrididae
- Oso Flaco Flightless Moth
Areniscythris brachypteris
- Phalonidae
- Busck's Gall Moth
Caroella busckana
- Pyralidae
- Ford's Sand Dune Moth
Psammobotys fordi
- Olethreutidae
- Henne's Eucosman Moth
Eucosma hennei
- Hesperiidae
- Sonoma Arctic Skipper
Carterocephalus palaemon ssp.
- Dun Skipper
Euphyes vestris harbisoni
- White Mountains Skipper
Hesperia mirimae ssp.
- MacNeill Sooty wing Skipper
Hesperopsis gracielae
- Wandering Skipper
Panoquina errans
- Mardon Skipper
Polites mardon
- White Mountains Sandhill Skipper
Polites sabuleti albomontana
- Alkali Skipper
Pseudocopaeodes eunus eunus
- Nymphalidae
- Carson Valley Wood Nymph
Cercyonis pegala ssp.
- Oso Flaco Patch Butterfly
Chlosyne leanira osoflaco
- Yontocket Satyr
Coenonympha tullia yontockett
- Mono Checkerspot Butterfly
Euphydryas editha monoensis
- Unsilvered Fritillary
Speyeria adiaste adiaste
- Tehachapi Mountain Silverspot
Speyeria egleis tehachapina
- Carson Valley Silverspot
Speyeria nokomis ssp.
- Lycaenidae
- Point Reyes Blue Butterfly
Icaricia icarioides ssp.
- Morro Bay Blue Butterfly
Icaricia icarioides moroensis
- San Gabriel Mountains Elfin
Incisalia mossii ssp.
- Marin Elfin
Incisalia mossii ssp.
- Hermes Copper Butterfly
Lycaena hermes
- White Mountains Copper
Lycaena rubidus ssp.
- Thorne's Hairstreak
Mitoura thornei
- Bohart's Blue Butterfly
Philotiella speciosa bohartorum
- San Emigdio Blue Butterfly
Plebulina emigdionis
- White Mountains Icarioides Blue Butterfly
Plebejus icarioides ssp.
- Spring Mountains Icarioides Blue Butterfly
Plebejus icarioides ssp.
- San Gabriel Mountains Blue Butterfly
Plebejus saepiolus ssp.
- White Mountains Saepiolus Blue Butterfly
Plebejus saepiolus ssp.
- Santa Monica Mountains Hairstreak
Satyrium auretorum fumosum
- Pieridae
- Andrew's Marble Butterfly
Euchloe hyantis andrewsi
