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The fall armyworm (Spodoptera frugiperda) is a species in the order Lepidoptera and one of the species of the fall armyworm moths distinguished by their larval life stage. The term "armyworm" can refer to several species, often describing the large-scale invasive behavior of the species' larval stage.
According to K-State, the true armyworm usually comes out in late spring. You can identify a true armyworm larvae by its greenish brown body with a stripe and yellowish head. The true armyworm ...
The African armyworm (Spodoptera exempta), also called okalombo, kommandowurm, or nutgrass armyworm, is a species of moth of the family Noctuidae.The larvae often exhibit marching behavior when traveling to feeding sites, leading to the common name "armyworm". [1]
As of 2019 Raid Ant & Roach Killer contains pyrethroids, imiprothrin, and cypermethrin; [3] other products contain tetramethrin and prallethrin as active ingredients. [4] Raid Flying Insect Killer, a spray, uses piperonyl butoxide and D-phenothrin. [5] The brand was sold as Ridsect for Malaysian market.
Spodoptera eridania (Southern armyworm) is a moth that is known to be a pest.They are one of the most important defoliators in the tropical and subtropical regions of the western hemisphere that feed heavily on plants while they are young, often resulting in skeleton leaves on their food plants.
Bacillus thuringiensis subsp. kurstaki (Btk) is a group of bacteria used as biological control agents against lepidopterans (moths and butterflies). Btk, along with other B. thuringiensis products, is one of the most widely used biological pesticides due to its high specificity; it is effective against lepidopterans, and it has little to no effect on nontarget species.