Rainbow Shield Bug
Scientific Name: Calidea dregii
Order & Family: Hemiptera: Scutelleridae
Size: 10 to 20 mm in length

Natural Habitat
Found primarily in sub-Saharan Africa, inhabiting grasslands, shrublands, and agricultural areas.
Diet & Feeding
Polyphagous herbivores; they use piercing-sucking mouthparts to feed on seeds, buds, and fruits, particularly from plants like Jatropha and cotton.
Behavior Patterns
Diurnal and often found in clusters. They exhibit hemi-metabolous development (incomplete metamorphosis) and use their striking metallic colors as aposematic signals to warn predators of their foul taste.
Risks & Benefits
Considered an agricultural pest as they can damage crops and reduce seed yields; however, they contribute to the ecosystem as a food source for certain specialized predators.
Identified on: 3/15/2026