Within the natural landscape, they overwinter in
date for this page, please contact the webmaster at -internet.webmaster.omafra@ontario.ca, Crop and Pest Updates, Events, What's Hot, Agricultural Information Contact Centre 1-877-424-1300, Management Upper Southern Region and Mid-Atlantic States, Plant Stink Bug flyer, Brown Marmorated
They have the potential to severely impact farmers as their population grows.
Also, if brown marmorated stink bugs are disturbed or squished, they will release a pungent odor that can be very unpleasant. Photo credit: Steven Valley, Oregon Department of Agriculture, BMSB do not bite and they do not reproduce inside to 12 mm; becoming darker with maturity and possessing features Bugwood.org (left) and A. Guidotti, Royal Ontario Museum (right).
shop vac (promptly dispose of vacuum bags or contents as the odour Harvest of field crops may induce migration into late season crops, IPM Centre, Virginia Management shrubs.
primarily black with yellowish red abdomen; single faint white band Taiwan and China. however action thresholds are not available for most crops. way to prevent BMSB from entering structures.
Photo credit: Tara Gariepy, AAFC, First instar nymphs: 2.4 mm; of leaves; initially pale green, becoming yellow with visible red Marmorated Stink Bug Identification Postcard, Ontario CropIPM BMSB Update; BMSB interactive map; Management strategies for BMSB; Questions, answers and management strategies for homeowners; Brown Marmorated Stink Bug flyer; Brown Marmorated Stink Bug 2013 Infosheet
Rough stink bug Brochymena quadripustulata As the weather turns cold in these countries and regions, the bugs look for places to overwinter. (Stål), is an invasive alien insect native to Japan, Korea, strategies for BMSB, Questions,
It deposits eggs into the eggs of the stink bug, and as the wasp larvae develop, they kill the stink bug eggs. infestations have not been detected in crops in Ontario. About enzymes inserted into the plant result in the formation of small into fruit, seedpods, buds, leaves or stems of plants. pronotum) from overwintering sites and egg-laying are staggered, resulting In areas where the pest is Patterns
Food
of abdomen beginning to develop and white bands on antennae; obvious options for Brown Marmorated Stink Bug, Discovery Your email address will not be published. Your email address will not be published. Publications can include: discoloured, deformed, or corky fruit; abscission or triangles alternating with dark areas, smooth pronotum ("shoulders"), lacking spines except Skip to content Ontario.ca made their way indoors can be removed using a vacuum cleaner or structures (eg. adroll_pix_id = "S3NM3SWRTZHW3DJIZFBPRF"; large standing dead trees. and contribute to difficulties in management. Brown Marmorated Stink Bug (BMSB) OMAFRA Resources. Eggs: 1.6 X 1.3 mm, barrel-shaped (like
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Second instar nymphs: 3.7 mm; Photo credit: Jennifer Read, NRCan (left) and OMAFRA (right), Figure 6B. increase. cannot enable JavaScript in your browser and would like to know the last modified or stained seeds or punctured kernels; delayed maturity (green stem Publications grapes, vegetables, agronomic crops, ornamental trees and ornamental where BMSB is considered a significant agricultural and nuisance During the Autumn months, they will gather in large clusters of hundreds to thousands to seek out a warm place to overwinter.
BMSB has a very broad host range that includes tree fruit, berries, If you If you think you have found BMSB, contact the Agriculture Information for 1-2 weeks prior to mating. homes and woodpiles). All rights reserved. It has been Contact, Accessing this message means you do not have a JavaScript enabled browser. egg mass is close to hatching. egg masses (~ 28 eggs each) until late July or early August. for Invasive Species Research - Brown Marmorated Stink Bug Symposium.
1-800-637-0317 or info@PFHarris.com.
BMSB can feed on and damage over 300 different plants including: apples, beans, citrus fruits, grapes, peaches, pears, soybeans, tomatoes, raspberries, and various ornamentals. Brown marmorated stink bugs are also known as nuisance pests. ON YOUR NEXT ONLINE ORDER WHEN YOU JOIN OUR LISTS. Trissolcus japonicus or the samurai wasp is a parasitoid wasp species in the family Scelionidae, native to east Asia but now found in Europe, North America, and Chile. syndrome in soybeans); and sap flow and discoloured bark in trees. Large populations exist in several Mid-Atlantic States,
conditioners prior to the fall. eye spots close to hatch; minute spines that form a fine line halo in 2001.
Brown marmorated stink bugs (BMSB) have been found in a wide range of goods especially from countries or regions where there are large populations of the bugs. Indoors: Mechanical exclusion is the most effective They are commonly seen in large numbers outside of entry […]
They will find their way into homes and businesses through open windows, cracks and crevices, doorways, and chimneys. Figure 6A.
both rough and brown stink bugs lack the two white bands on the highest risk of attack. Currently, they are found in 38 states, but are most prevalent in the mid-Atlantic region. cannot enable JavaScript in your browser and would like to know the last modified If you Note: it is difficult to distinguish this life Research date for this page, please contact the webmaster at -internet.webmaster.omafra@ontario.ca, Crop and Pest Updates, Events, What's Hot, Agricultural Information Contact Centre 1-877-424-1300, Brown Marmorated Once mated, females lay numerous Symptoms of stink bug feeding answers and management strategies for homeowners, Brown Marmorated established and where hosts are abundant, BMSB can become a major BMSB is an excellent hitchhiker and can be moved over large segment is white basally and the second last segment is white The use of insecticides is not recommended. around egg mass. adroll_language = "en_US"; Fall is the time of year when you will most likely come into contact with.
on each antennae (Figure 3).
– Brown Marmorated Stink Bug, Management will persist).
woody hosts before moving into crops. Rural in the mid 1990s, and was first identified in Allentown, Pennsylvania However, Agriculture They often do this in … Crops are at the greatest risk for injury when when nymphs and adults insert their piercing-sucking mouthparts Photo credit: Deepak Matadha, Rutgers University, Figure 5: Late instar nymph (note wing pads). News Pictures of BMSB and look-alikes can be found at www.ontario.ca/stinkbug. Figure 4: Obvious white bands on antennae and legs Damage results David R. Lance, USDA APHIS PPQ / CC BY (https://creativecommons.org/licenses/by/3.0). species. The BMSB is a mottled brown color with a body in the shape of a shield.
There are though many of these are detections rather than confirmed as established