Sericosema wilsonensis

Cottonwood Crown Borer

Sesia tibialis

Setagrotis pallidicollis

Sicya crocearia

Sharp-Lined Yellow

Sicya macularia

Sicya morsicaria

Sicya pergilvaria

Slossonia rubrotincta

One-Eyed Sphinx

Smerinthus cerisyi

Smerinthus saliceti

Somatolophia ectrapelaria

Sonia vovana

Midrib Gall Moth

Sorhagenia nimbosa

Sosipatra rileyella

Spaelotis bicava

Clandestine Dart

Spaelotis clandestina

Spaelotis havilae

Spaelotis unicava

Double-Banded Carpet

Spargania magnoliata

Sparganothis senecionana

Mosaic Sparganothis

Sparganothis xanthoides

Unsilverered Fritillary

Speyeria adiaste

Callippe Fritillary

Speyeria callippe

Coronis Fritillary

Speyeria coronis

Great Spangled Fritillary

Speyeria cybele

Egleis Fritillary

Speyeria egleis

Northwestern Fritillary

Speyeria hesperis

Hydaspe Fritillary

Speyeria hydaspe

Mormon Fritillary

Speyeria mormonia

Nokomis Fritillary

Speyeria nokomis

Zerene Fritillary

Speyeria zerene

Great Ash Sphinx

Sphinx chersis

Wild Cherry Sphinx

Sphinx drupiferarum

Elegant Sphinx Moth

Sphinx perelegans

Sequoia Sphinx Moth

Sphinx sequoiae

Vashti Sphinx Moth

Sphinx vashti

Wandering Tiger Moth

Spilosoma vagans

Wandering Tiger Moth

Spilosoma vestalis

Virginian Tiger Moth

Spilosoma virginica

Spodolepis substriataria

Yellowstriped Armyworm Moth

Spodoptera ornithogalli

Western Yellowstriped Armyworm

Spodoptera praefica

Hawaiian Beet Webworm

Spoladea recurvalis

Stagmatophora iridella

Stamnoctenis morrisata

Stamnodes albiapicata

Mountain-mahogany Defoliator

Stamnodes animata

Stamnodes annellata

Stamnodes coenonymphata

Stamnodes marinata

Stenoporpia anastomosaria

Stenoporpia excelsaria

Stenoporpia pulchella

Stenoporpia pulmonaria

Stigmella ceanothi

Stigmella Diffasciae

Stigmella diffasciae

Stigmella variella

Stretchia plusiaeformis

Avalon Hairstreak

Strymon avalona

Mallow Scrub-hairstreak

Strymon istapa