Clavate Tortoise Beetle
Scientific Name: Helocassis clavata
Order & Family: Coleoptera: Chrysomelidae
Size: 7 to 10 mm in length

Natural Habitat
Typically found on the foliage of host plants in gardens, fields, and forest edges across North America.
Diet & Feeding
Primary herbivore that feeds on plants in the nightshade family (Solanaceae), including ground cherries, tomatillos, and occasionally potatoes or tomatoes.
Behavior Patterns
Features a unique translucent carapace with dark markings that resembles a bird dropping to deter predators. Larvae exhibit a 'fecal shield' behavior, carrying their own waste on their backs for protection.
Risks & Benefits
Generally considered a minor garden pest. They cause aesthetic damage through 'shothole' feeding patterns on leaves but rarely cause significant crop loss; they serve as a food source for birds and predatory insects.
Identified on: 6/8/2026