The Western Conifer Seed Bug typically makes home in the Northeastern part of the United States during the months of June-November. These bugs do not bite or sting, nor do they cause damage to the home. Many of the conifer trees they eat from are … Is Your NY, NJ or CT Property Suffering From A Western Conifer Seed Bug Infestation? Two species that are not stink bugs but may be found indoors during the winter are the Western Conifer Seed Bug and the Boxelder Bug. New Jersey Commercial Tree Fruit Production Guide, 2017 Commercial Blueberry Pest Control Recommendations for New Jersey, 2020 Mid-Atlantic Commercial Vegetable Production Recommendations, 2020/2021 The Western conifer seed bug has become a nuisance pest in the Northeast. They will, however, give off a To distinguish these insects from the Brown Marmorated Stink Bug, look at the shaped and colors. This had led to a diminished seed supply in forests, meaning fewer conifer trees are sown that season and new tree growth decreases in that area. They typically make their entry into your home or office building via apartments and windows, especially during the winter, […] This is another reason why the Western Conifer Seed Bug is considered a pest. The bug has the habit of entering buildings at the onset of cold weather in the late summer or early fall as it seeks a protected site to spend the winter.