Jewel Bug, Metallic Shield Bug

Scientific Name: Scutelleridae (Family)

Order & Family: Order: Hemiptera, Family: Scutelleridae

Size: Typically ranging from 5 mm to 20 mm in length, depending on the specific species.

Jewel Bug, Metallic Shield Bug

Natural Habitat

Tropical and subtropical regions, often found in gardens, agricultural fields, forests, and other areas with abundant plant life.

Diet & Feeding

Plant sap, typically from fruits and seeds of a variety of plants. Some species are known to feed on specific host plants.

Behavior Patterns

The Jewel Bug is a phytophagous insect, meaning it feeds on plants. They are often found on various host plants, typically in tropical and subtropical regions. Their colorful exoskeletons serve as a warning to predators, an example of aposematism. They are generally slow-moving, and when disturbed, they may drop from the plant or emit a foul-smelling liquid as a defense mechanism.

Risks & Benefits

Generally considered harmless to humans. While some species can be minor agricultural pests by feeding on crops, their impact is usually localized. Their vibrant colors make them of interest to entomologists and photographers, and they contribute to biodiversity in their ecosystems.

Identified on: 6/23/2025