orange tortrix Order LEPIDOPTERA Family Tortricidae Genus Argyrotaenia Species franciscana Author (Walsingham)
omnivorous looper Order LEPIDOPTERA Family Geometridae Genus Sabulodes Species aegrotata Author (Guenée)
omnivorous leaftier Order LEPIDOPTERA Family Tortricidae Genus Cnephasia Species longana Author (Haworth)
omnivorous leafroller Order LEPIDOPTERA Family Tortricidae Genus Platynota Species stultana Author Walsingham
obliquebanded leafroller Order LEPIDOPTERA Family Tortricidae Genus Choristoneura Species rosaceana Author (Harris)
oak skeletonizer Order LEPIDOPTERA Family Bucculatricidae Genus Bucculatrix Species ainsliella Author Murtfeldt
oak leaftier Order LEPIDOPTERA Family Tortricidae Genus Croesia Species semipurpurana Author (Kearfott)
