UCCE Sonoma County
University of California
UCCE Sonoma County

Brown Marmorated Stink Bug

Adult Identification

Brown Marmorated Stink Bug adult (Photo: Deepak Matadha, Rutgers University)
Brown Marmorated Stink Bug adult (Photo: Deepak Matadha, Rutgers University)


  • Adult is 0.55 to 0.67 inch long.
  • Antennae with two distinct white bands.
  • Smooth shoulder (thorax) margins.
  • Dark bands on forewing membranous tips.

Nymph (Immature)

Brown Marmorated Stink Bug nymph (Photo: Deepak Matadha, Rutgers University)
Brown Marmorated Stink Bug nymph (Photo: Deepak Matadha, Rutgers University)


  • Dark red eyes
  • Distinct white bands on the antennae.
  • Distinct white bands on the legs.
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Page Last Updated: June 25, 2015

University of California Cooperative Extension, Sonoma County
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