Malaysian Jewel Leaf Beetle vs Annulated Longhorn

Side-by-side species comparison

Attribute Malaysian Jewel Leaf Beetle Annulated Longhorn
Scientific Name Chrysolina coerulescens Chloridolum annulare
Order Coleoptera Coleoptera
Family Chrysomelidae Cerambycidae
Size 6-8 mm 16-24 mm
Habitat Heathland Forests
Diet Omnivores Pollen Feeders
Regions Southern Europe, Mediterranean Southern China, northern Vietnam
Conservation Least Concern Least Concern

Malaysian Jewel Leaf Beetle

A brilliantly metallic blue to blue-green beetle with a smooth, highly reflective surface. It is found on aromatic plants in southern European and Mediterranean habitats.

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Did You Know?

Its intense blue metallic sheen is among the purest blues found in chrysomelid beetles and is caused by multilayer interference in the cuticle.

Annulated Longhorn

A slender metallic green longhorn with distinctive dark rings on the antennae, giving it its common name. Found in subtropical forests of southern China and northern Vietnam. Adults are diurnal flower visitors.

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Did You Know?

The alternating dark and pale antennal segments serve as a species-recognition signal during courtship.