Spring indicators: warmer weather, longer days, and little ladybugs lounging on your windowsill. But these elegant insects aren’t like other bugs: They’re cute, and widely considered a symbol of luck.

You may know ladybugs for their red and black spots. But did you know the "ladybug" is actually more than one type of insect? There are about 5,000 species in the Coccinellidae, or ladybug, family.

As warmer days return, homeowners across the country are finding clusters of ladybugs on ...