Brown Marmorated Stink Bug (Eggs)
Scientific Name: Halyomorpha halys
Order & Family: Hemiptera / Pentatomidae
Size: Individual eggs are approximately 1 mm in diameter, usually laid in clusters of 20-30.

Natural Habitat
Found on the undersides of leaves in gardens, orchards, and agricultural fields; also common on walls or window screens during egg-laying season.
Diet & Feeding
Nymphs and adults feed on a wide variety of plants, including fruits (apples, peaches), vegetables (tomatoes, corn), and ornamental trees.
Behavior Patterns
Eggs are laid in organized rows or clusters. Upon hatching, the first-instar nymphs remain huddle around the egg mass for several days before dispersing to feed.
Risks & Benefits
An invasive agricultural pest that damages crops and garden plants. They do not bite or sting humans but can become a nuisance when they enter homes to overwinter, releasing a foul odor if crushed.
Identified on: 3/12/2026