Hello, I'm an expert in entomology, the study of insects. I can provide you with information about the behavior and characteristics of various insects, including ladybugs.

Ladybugs, also known as ladybirds or lady beetles, are generally harmless to humans. They are beneficial insects that feed on pests like aphids, making them a welcome sight in gardens.
Orange ladybugs, like other ladybugs, do not typically bite humans. They may, however, bite if they feel threatened, but their bites are not harmful and are usually just a defensive mechanism. It's important to note that some people might have an allergic reaction to the proteins in a ladybug's bite, but this is quite rare.

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Although most ladybugs are harmless and good for the environment, the recently introduced Asian Lady Beetle (harmonia axyridis) is an exception. Unlike its docile relative, this orange ladybug can be aggressive and bite.read more >>