Asian Lady Beetle (Harlequin) vs Rainbow Leaf Beetle

Side-by-side species comparison

Attribute Asian Lady Beetle (Harlequin) Rainbow Leaf Beetle
Scientific Name Harmonia yedoensis Chrysolina fastuosa
Order Coleoptera Coleoptera
Family Coccinellidae Chrysomelidae
Size 6-9 mm 5-7 mm
Habitat Forests Rivers & Streams
Diet Omnivores Herbivores
Regions East Asia, Japan Europe
Conservation Least Concern Least Concern

Asian Lady Beetle (Harlequin)

A large ladybug native to Japan, closely related to the invasive Asian lady beetle. Found in forest canopies where it feeds on aphids. Distinguished by its slightly more elongated body shape.

💡

Did You Know?

Unlike its more famous relative Harmonia axyridis, this species has stayed in its native range and has not become a worldwide invasive pest.

Rainbow Leaf Beetle

A metallic multicolored beetle with iridescent green, blue, and purple stripes.

💡

Did You Know?

Its rainbow coloration is produced by thin-film interference in its cuticle.