What colors are boxelder bugs most commonly?

Boxelder bugs are most commonly recognized by their distinct coloration, which is primarily black with red markings. This unique combination makes them easily identifiable among other insects. Their bodies are predominantly black, while their wings and specific body segments display striking red or orange accents. This coloration not only contributes to their identification but also serves as a warning to predators that they can be unpalatable or toxic.

The other color combinations mentioned do not accurately reflect the typical appearance of boxelder bugs. Green and blue, brown and yellow, or gray and white do not describe the common coloration of this pest, which is specifically characterized by the contrasting black and red pattern. Understanding these details about their appearance can help in recognizing boxelder bugs in the field and distinguishing them from other similar insects.