Yes. The Asian lady beetle (often called the Asian ladybug or Harmonia axyridis) is a species of ladybug in the insect family Coccinellidae.

Identification and Behavior

Ladybugs, also known as ladybird beetles or lady beetles, are small, rounded insects prized for their role as natural pest controllers. The Asian lady beetle shares many traits with native ladybugs but has a few distinguishing features:

• Size and Shape: About 5–8 millimeters long, dome-shaped and slightly larger than most native species.
• Color Patterns: Can range from yellow-orange to deep red with 0–19 black spots. Often has a distinctive “M” or “W” shaped mark on the pronotum (the area just behind the head).
• Behavior: Feeds heavily on aphids, scale insects and other soft-bodied pests, making it beneficial in gardens and farms.
• Origin and Spread: Native to Asia, introduced to North America and Europe in the 20th century for biological control and now widespread.
• Seasonal Movement: In autumn they gather on warm surfaces and enter buildings seeking sheltered overwintering sites.

Impact and Management in Homes

While Asian lady beetles are valuable in gardens, they can become a nuisance when they invade homes. During cold months they cluster in wall voids, attics or behind siding. They do not breed indoors or cause structural damage, but large numbers can emit a yellowish fluid that may stain surfaces.

To reduce indoor populations:

• Seal Entry Points: Caulk cracks around windows, doors, siding and utility openings to keep them out.
• Use Screens: Install or repair window and door screens to block their access.
• Vacuum Gently: Remove clusters with a vacuum cleaner using a soft brush attachment—empty the bag or canister promptly.
• Professional Help: For heavy infestations, contacting a local pest specialist can provide effective exclusion and cleanup strategies. Many homeowners in Nashua, New Hampshire, find this approach helpful.

In summary, the Asian lady beetle is indeed a type of ladybug. Recognizing its unique markings and habits can help you appreciate its garden benefits while managing any indoor invasions safely and effectively.