Circadian-rhythms
Guides
Plusia
Plusia is a genus of moths in the family Noctuidae, subfamily Plusiinae. Species in this genus are commonly known as loopers or plusias. The genus includes several agricultural pest species whose larvae feed on various crop plants. Adults are typically nocturnal and exhibit specific mating behaviors including female pheromone release and wing fanning. Some species display migratory flight behavior in young adults.