They produce as many as 30 to eggs at a time and place them in rows of a dozen or more. The stink bug eggs are barrel-shaped and resemble small pistachio nuts. The eggs vary in color depending on the species of stink bugs. Thankfully, stink bug eggs are not commonly found inside structures.
The prime egg laying period for stink bugs is in springtime, when temperatures are warm. The brown marmorated stink bug made landfall in the U. Populations of the bug were first recorded in in Allentown, Pennsylvania, though the brown marmorated stink bug is now in all of the mid-Atlantic states. This pest has recently spread into many states of the southern U.
It gets it name not only from its color but its tendency to release a musty, unpleasant spray when disturbed. As the name implies, brown marmorated stink bugs are mottled brown in color both above and below, but can be distinguished from similar native brown stink bug species by the light-colored bands near the ends of the antennae and dark wing tips visible at the rear of the insect.
Nymphs are dark, look like ticks and lack fully formed wings. Because they're true bugs, all stink bugs have piercing mouth parts they use to suck juices from plants, or, in the case of predatory stink bugs, other insects. Brown marmorated stink bugs are vegetarian, preferring to sup on sap by puncturing the stems, leaves and fruit of a huge range of plants.
Researchers suspect that stink bugs are especially attracted to two widely planted ornamentals, butterfly bush Buddleia spp. Department of Agriculture plant hardiness zones 5 through 10, and princess tree Paulownia tomentosa , hardy which grows in USDA zones 5 through 9, and that the presence of these two plants in residential yards helps advance the spread of the bug to new areas.
Stink bugs can and do feed on virtually any plant, but particularly those that bear fruit, including garden vegetables and orchard crops. While their feeding habits mostly cause unattractive blemishes on the plants in your yard, heavy agricultural infestations can result in crop losses of up to 50 percent. They have bright red eyes during the nymph stage of their life cycle. T he nymphs molt or shed their skin five times. Each time a stink bug nymph molts, it becomes larger. By the last molt, the nymphs are almost as large as adult stink bugs.
Homeowners often find stink bugs inside during the late summer months and autumn when temperatures outside start to drop. Finding large numbers of live or dead stink bugs is a telltale sign of an infestation. Stink bugs will turn up on sunny sides of homes where they warm themselves. Growers often detect an infestation by the damage they cause to their crops. If an infestation has developed inside the home or building, contact a licensed stink bug control professional to evaluate and assess the severity problem a nd help to identify the access points for this invasive species.
Photo of a brown marmorated stink bug from the side. Photo of a brown marmorated stink bug crawling on a coin. Photo of empty stink bug eggs on a brach. Photo of a stink bug crawling on a blind. Photo of a stink bug on a windowsill. Snapshot of the appearance and distribution of stink bugs. To prevent stink bugs from entering homes and buildings, seal cracks around windows, doors, siding, utility pipes, behind chimneys, and underneath the wood fascia and other openings.
Typical entry points include around door and window frames, electrical outlets, light switches, ceiling fans, skylights and ceiling light fixtures. Use a good quality silicone or silicone-latex caulk. Damaged screens on doors and windows should be repaired or replaced. Stink bugs are attracted to light, so change exterior lighting to less-attractive yellow bulbs or sodium vapor lights. If you need to know how to get rid of stink bugs that have already entered a home or building, a vacuum cleaner can aid in the removal of live or dead stink bugs.
The bag must be discarded to prevent odor from permeating the area. After stink bugs have entered the structure, it is best to isolate the affected room or rooms by sealing the bugs out. If an infestation has developed inside the home or building, a licensed pest control professional should be called to evaluate and assess the problem.
A professional can also pre- treat for stink bugs in the late summer or fall just prior to bug congregation. Stink bug bites may not be as worrisome as the bug's offensive odor.
Parada reassures that stink bugs do not bite people. Learn more about stink bugs here. Stink bugs get their name from the unpleasant odor they produce when they a re threatened.
It is thought that this odor helps protect the bugs against predators. The stink bugs produce the smelly chemical in a gland on their abdomen. Some species can actually spray the chemical several inches. The smell has often been compared to strong herbs and spices like cilantro and coriander.
0コメント