Bug Identifier
Yellow-striped stink bug or Harlequin bug derivative
Community identification

Yellow-striped stink bug or Harlequin bug derivative

Murgantia histrionica (or similar Pentatomidae species)

Order & Family
Hemiptera / Pentatomidae
Size
8 to 11 mm (0.3 to 0.4 inches)
See this bug in the Encyclopedia

Natural Habitat

Agricultural fields, gardens, and meadows, particularly where brassica plants or wild mustard grow

Diet & Feeding

Herbivorous; uses piercing-sucking mouthparts to feed on plant sap, favoring cruciferous vegetables like cabbage, kale, and broccoli

Behavior Patterns

Diurnal and active during warm months; known for warning coloration (aposematism) to deter predators. Undergoes incomplete metamorphosis with nymph stages resembling small adults

Risks & Benefits

Can be a serious agricultural and garden pest causing foliage damage, wilting, and stunted growth in host crops; harmless to humans as it does not bite or sting