Harmonia axyridis is a highly adaptable ladybug species native to East Asia, known for its significant variability in coloration and pattern. Commonly referred to as the Harlequin ladybird, it is an invasive species that has successfully colonized multiple continents.
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Ecology & Habitat
Habitat
Widespread across temperate and agricultural landscapes, including forests, gardens, orchards, and crop fields. Thrives in diverse ecosystems with abundant prey populations of aphids and scale insects.
Ecological Role
Critical predator in biological pest control, consuming large quantities of agricultural pest insects. Significantly impacts aphid populations, making it valuable for crop protection and integrated pest management strategies.
Morphology
SKIN COATHard exoskeleton with aposematic coloration serving as warning signal to potential predators
LIMBS WINGSSix legs adapted for rapid movement; functional elytra covering membranous flight wings, allowing efficient aerial mobility.
HEAD SENSORYCompact head with well-developed antennae and compound eyes, enabling precise predatory behavior and environmental navigation.
BODY STRUCTURERounded, dome-shaped beetle measuring 5.5-8.5 mm in length. Highly variable coloration ranging from yellow-orange to deep red with variable black spot patterns.
