Hello, I'm an expert in the field of entomology, which is the scientific study of insects. I can provide you with accurate information about the dietary preferences of ladybirds, also known as ladybugs or lady beetles.

Ladybirds are known to be beneficial insects because they are natural predators of many plant-eating pests. The adults and larvae of both aphid-eating ladybirds and larva-eating ladybirds primarily feed on soft-bodied insects such as aphids, scale insects, whitefly, and spider mites. They are particularly fond of aphids, which they can consume in large quantities. A single ladybird can eat up to 5,000 aphids in its lifetime.

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A few species feed on plants or mildew but most ladybirds eat aphids (greenfly) or scale insects. Both are garden pests and this is why so many people love to see ladybirds. The seven-spot ladybird can eat 5000 aphids during its year long lifespan.read more >>