Yosemite bark weevil Order COLEOPTERA Family Curculionidae Genus Pissodes Species schwarzi Author Hopkins
yellowshouldered lady beetle Order COLEOPTERA Family Coccinellidae Genus Scymnodes Species lividigaster Author (Mulsant)
yellowmargined leaf beetle Order COLEOPTERA Family Chrysomelidae Genus Microtheca Species ochroloma Author Stål
willow flea weevil Order COLEOPTERA Family Curculionidae Genus Rhynchaenus Species rufipes Author (LeConte)
willow bark beetle Order COLEOPTERA Family Curculionidae Genus Trypophloeus Species nitidus Author (Swaine)
whitespotted sawyer Order COLEOPTERA Family Cerambycidae Genus Monochamus Species scutellatus scutellatus Author (Say)
whitemarked spider beetle Order COLEOPTERA Family Ptinidae Genus Ptinus Species fur Author (Linnaeus)
