Cabbage Looper (Larva stage)
Scientific Name: Trichoplusia ni
Order & Family: Lepidoptera, Noctuidae
Size: Commonly 30 to 40 mm (around 1.2 to 1.6 inches) in length when fully grown.

Natural Habitat
Found in agricultural fields, home gardens, and meadows wherever host plants are available, predominantly in North America.
Diet & Feeding
Herbivorous; primarily consumes foliage from a wide range of plants including cabbage, broccoli, kale, lettuce, tomatoes, and various flowers.
Behavior Patterns
Notable for their 'looping' movement where they arch their back to move forward because they lack middle prolegs. They are primarily nocturnal as adults and very active feeders in the larval stage, often feeding on the undersides of leaves.
Risks & Benefits
Considered a significant agricultural pest that can cause extensive damage to leafy crops. To the ecosystem, they serve as a food source for various birds, spiders, and parasitic wasps.
Identified on: 3/22/2026