Ladybugs and beetles have some differences in morphology and living habits. First of all, in terms of morphology, ladybugs are generally smaller, with oval or round bodies, common colors of red or orange, and usually black spots. On the other hand, beetles are big and flat, and usually have obvious crustacean shells and various colors and patterns.

Secondly, ladybugs and beetles have different feeding habits. Ladybugs mainly feed on herbivorous insects and spiders, especially aphids. They regard aphids as food, which has a certain biological control effect on agriculture. On the other hand, beetles tend to eat scavengers, including decaying plants, carrion and feces.

In addition, ladybugs and beetles live in different environments. Ladybugs are common in the open environment such as the wild, flower beds and grasslands, and especially gather in houses or cracks for the winter in winter. Beetles adapt to various habitats, including forests, grasslands, watersides and human settlements. They look for food and habitat in the soil or under trees.

To sum up, ladybugs and beetles have certain differences in morphology, feeding habits and living environment. I hope the above information can answer your question.