Large numbers of lady beetles (ladybugs) infesting homes and buildings in The Asian Lady Beetle, Harmonia axyridis (Pallas), is relatively new to this country.
Ladybugs and Asian lady beetles look similar, but they sure don't act similarly. Here's how you can tell the two bugs apart, and why that matters.
Harmonia axyridis, most commonly known as the harlequin, multicolored Asian, or simply Asian ladybeetle, is a large coccinellid beetle. . Harmonia axyridis, like other ladybeetles or ladybirds, uses isopropyl methoxy pyrazine as a defensive.
The multicolored Asian lady beetle (Harmonia axyridis), has become common throughout the United States and all of Iowa. It is well known for the annoying.