Clavate Tortoise Beetle

Scientific Name: Helocassis clavata

Order & Family: Coleoptera: Chrysomelidae

Size: 7 to 10 mm in length

Clavate Tortoise Beetle

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