Aphids. Aphids make up the largest part of the diet of Asian lady beetles. These are small insects that feed on plant sap, which can eventually weaken and kill .
Get the Facts. The multi-colored Asian Lady Beetle goes through four stages in its life cycle. Female adult lady beetles lay eggs on plants near colonies of aphids, mites and scale insects. Yellow eggs are laid in clusters of varying numbers. After days, the larva hatch out and begin searching for food.
Asian Lady Beetle Habitat and Food Source. Asian lady beetles are considered a beneficial part of most gardens as they feed on aphids and other garden-destructing insects. The Lady beetle’s favorite meal are soft-bodied insects that dwell in trees.
Asian lady beetle’s yellow secretion that causes wines to smell like peanuts is extremely potent and an infinitesimally small quantity can ruin thousands of litres of wine. In , several Ontario wineries had to dispose a million litres of infected wine. The Asian Lady Beetle is a small-size beetle that has a close resemblance to the ladybirds, well known for their beautiful, brightly-colored wings. Native to the eastern parts of Asia, it was artificially introduced to Europe and North America to control aphids and scale insects.
The Asian lady beetle is native to eastern Asia, and was released in the United States years ago to help control pecan aphids. Many scientists believe, however, that the releases were not successful and that the current multicolored Asian lady beetles were inadvertently introduced from .
Life Cycle. Lady beetles have four distinct life stages: egg, larva, pupa and adult. The multicolored Asian lady beetle adults begin laying eggs on host plants in early spring. Eggs hatch in about three to five days, and larvae begin searching on plants for aphids and other soft-bodied arthropods on which to feed. Harmonia axyridis, most commonly known as the harlequin, multicolored Asian, or simply Asian ladybeetle, is a large coccinellid beetle. This is one of the most variable species in the world, with an exceptionally wide range of color forms. Family: Coccinellidae.