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Sample questions
In which season are boxelder bugs most likely to be found gathering in large clusters on the warm, sunny sides of buildings?
- Early spring
- Midsummer
- Autumn
- Late winter
Show answer
In autumn the adults leave their feeding trees for sheltered winter quarters, often the walls or attic of a heated building.🔗 Source
Regarding human health and safety, which of the following is true for the boxelder bug?
- They are known to transmit various diseases to humans.
- They regularly bite and sting people.
- They are a low-risk insect that does not spread disease and only occasionally delivers a defensive nip.
- They are high-risk pests due to their piercing-sucking mouthparts.
Show answer
This is a low-risk insect. It is not known to spread any disease, and it does not bite or sting people apart from the occasional defensive nip rather than a true bite.🔗 Source
To prevent boxelder bug infestations, what is the recommended timing for sealing entry points like gaps and cracks?
- By midsummer
- By early spring
- By early September
- In the middle of winter
Show answer
Finish this work before the fall migration — sealing entry points by early September heads off the invasion.🔗 Source
What is a characteristic of the boxelder bug's mouthparts and sensory impact when crushed?
- Piercing-sucking mouthparts that smell foul when crushed
- Chewing mouthparts that release a sour odor
- Stinging apparatus that causes a mild rash
- Piercing-sucking mouthparts that release a sweet scent
Show answer
Boxelder bugs are true bugs with piercing-sucking mouthparts that smell foul when crushed.🔗 Source
According to the provided text, what is the recommended method for managing boxelder bugs that have already entered a home?
- Applying broad-spectrum outdoor sprays
- Vacuuming or sweeping them up
- Using heavy insecticides on interior walls
- Cutting down host trees near the house
Show answer
Once bugs are inside, sweep or vacuum rather than spray, and don't bother with broad outdoor spraying or cutting down boxelder trees, neither of which manages them effectively.🔗 Source
What is the primary way boxelder bugs cause damage to a residence?
- Structural damage to wood and siding
- Biting or stinging residents
- Spreading diseases to occupants
- Cosmetic staining from droppings on light surfaces
Show answer
The cost is cosmetic, not medical: the bugs do no structural harm, though their droppings can stain light surfaces such as walls and draperies.🔗 Source
When identifying an adult boxelder bug, which physical characteristic is a reliable giveaway to distinguish it from other red-and-black insects?
- The presence of a single red stripe on the thorax
- Three lengthwise red thoracic lines
- A bright red body with black wing spots
- A wing pattern that forms a perfect circle when folded
Show answer
Against other red-and-black insects, those three lengthwise thoracic lines are the reliable giveaway.🔗 Source
Which species is described as the closest twin to the boxelder bug, being nearly identical but differing primarily in geographic range?
- The red-striped maple bug
- The western boxelder bug (Boisea rubrolineata)
- The female boxelder tree aphid
- The southern boxelder beetle
Show answer
The closest twin is the western boxelder bug (Boisea rubrolineata), a nearly identical western species that also bears three red thoracic lines and gathers on homes in fall; range usually separates the two.🔗 Source
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