- fall armyworm, Spodoptera frugiperda - larva of a migratory American noctuid moth; destroys grasses and small grains
--1 is a kind of caterpillar
- Spodoptera frugiperda - moth whose larvae are fall armyworms
--2 is a kind of noctuid moth, noctuid, owlet moth
--2 is a member of Spodoptera, genus Spodoptera