eight-spotted forester caterpillar (alypia octomaculata) on plant stem, night side view with copy space.

agriculture alypia octomaculata animal arthropod biology bug caterpillar caterpillars close closeup color copy space creature ecology ecosystem eight spotted forester eightspotted entomology environment fauna garden pests grub horizontal insect invertebrate larvae macro nature natural habitat night people noctuidae one outdoors pest control plant stem side view spring springtime summer usa wild wildlife zoology