Tortoise Beetle Larva
Scientific Name: Cassidinae family (e.g., Gratiana pallidula or Plagiometriona clavata)
Order & Family: Order: Coleoptera; Family: Chrysomelidae
Size: 2mm to 10mm in length depending on the specific species and developmental stage.
Natural Habitat
Found on the underside of leaves in gardens, fields, and agricultural areas, specifically on host plants like nightshades (tomatoes, eggplant, peppers) or morning glories.
Diet & Feeding
Herbivorous; both larvae and adults feed on the foliage of their host plants, often creating small, irregular holes in the leaves.
Behavior Patterns
Larvae exhibit a unique 'fecal shield' behavior, where they carry their own dried excrement and cast skins on a specialized fork over their backs to deter predators such as ants and birds.
Risks & Benefits
They are considered minor garden pests as they can cause defoliation and aesthetic damage to vegetables and ornamental plants; they pose no direct health risk to humans.
Identified on: 6/9/2026