Tortoise Beetle

Scientific Name: Family Chrysomelidae, Subfamily Cassidinae

Order & Family: Order: Coleoptera; Family: Chrysomelidae

Size: 5 to 12 mm (0.2 to 0.5 inches) in length

Tortoise Beetle

Natural Habitat

Found on the foliage of host plants, including garden vegetables (like sweet potatoes), morning glories, and wildflowers in gardens, meadows, and agricultural fields.

Diet & Feeding

Herbivorous; both adults and larvae feed on the leaves of host plants, often creating characteristic small holes.

Behavior Patterns

Notable for their turtle-like appearance with wide, transparent or colored margins on their wing covers. Larvae often exhibit a 'fecal shield' behavior, carrying cast skins and waste on their backs to deter predators.

Risks & Benefits

Generally considered a minor garden pest due to leaf damage, but rarely causes significant crop loss; they serve as a food source for various birds and predatory insects as part of the ecosystem.

Identified on: 5/1/2026