Bug Identifier
Southern Green Stink Bug Nymph
Community identification

Southern Green Stink Bug Nymph

Nezara viridula (nymphal stage)

Order & Family
Hemiptera (Order), Pentatomidae (Family)
Size
Nymphs vary in size from approximately 1-12 mm, growing larger with each instar before reaching adult size.
See this bug in the Encyclopedia

Natural Habitat

Agricultural fields, gardens, orchards, and areas with lush vegetation. They are commonly found on host plants such as beans, tomatoes, corn, cotton, and various fruit trees.

Diet & Feeding

Herbivorous. They feed on a wide variety of plants, including many fruits, vegetables, and field crops, by piercing the plant tissue with their mouthparts (rostrum) and sucking out the plant juices.

Behavior Patterns

Nymphs typically remain on the host plants where they hatch. As they mature, they undergo several instars (molting stages), with each stage bringing a change in color and size. Adults are known to fly. They overwinter as adults in sheltered locations and emerge in spring to lay eggs.

Risks & Benefits

Potential risks: Considered a significant agricultural pest due to the damage they cause to crops. Their feeding can lead to stunted growth, deformed fruits, premature fruit drop, and introduction of pathogens. Potential benefits: None significant in pest management context, as they are primarily pests. However, as part of the ecosystem, they contribute to the food chain for other insects and birds.