Formosan Rosalia vs Seven-spotted Ladybird

Side-by-side species comparison

Attribute Formosan Rosalia Seven-spotted Ladybird
Scientific Name Rosalia formosa Hippodamia variegata
Order Coleoptera Coleoptera
Family Cerambycidae Coccinellidae
Size 20-35 mm 3-5 mm
Habitat Forests Farmland
Diet Sap Feeders Predators
Regions Taiwan Europe, Asia
Conservation Near Threatened Least Concern

Formosan Rosalia

A stunning cerambycid endemic to Taiwan with turquoise-blue elytra and black markings. It inhabits montane hardwood forests at elevations above 1000 meters. It is highly prized by collectors and rarely encountered in the wild.

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Did You Know?

This species appears on a Taiwanese postage stamp issued in 2010, highlighting its cultural significance.

Seven-spotted Ladybird

A small, variably marked ladybird that is an important predator of aphids in agricultural settings. Often found in open, dry habitats. Less well-known than the common seven-spot.

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Did You Know?

Despite sharing a similar common name, this species is more tolerant of hot, dry conditions than the familiar seven-spot ladybird.