Classification: Ladybugs are actually a type of beetle belonging to the family Coccinellidae. Diet: Most species are considered very beneficial to farmers and gardeners because they feed on pests like aphids, mites, and other small insects that damage plants. Defense Mechanisms: Their bright colors (red, orange, or yellow) serve as a warning to predators that they may be toxic or taste bad. When threatened, they can release a foul-smelling, yellow fluid from their leg joints. Appearance: The number of spots on their back does not indicate their age. There are over 6,000 different species found throughout the world. Cultural Significance: In many cultures, ladybugs are considered symbols of good luck.