Cobalt Milkweed Beetle vs Neotropical Longhorn Beetle

Side-by-side species comparison

Attribute Cobalt Milkweed Beetle Neotropical Longhorn Beetle
Scientific Name Chrysochus cobaltinus auratus Callipogon relictus
Order Coleoptera Coleoptera
Family Chrysomelidae Cerambycidae
Size 8-11mm 65-110 mm
Habitat Meadows Grasslands
Diet Herbivores Wood Feeders
Regions North America Russian Far East, Korean Peninsula, China
Conservation Least Concern Endangered

Cobalt Milkweed Beetle

A subspecies of the cobalt blue milkweed beetle with slightly more golden-green coloring.

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Did You Know?

The metallic blue and green coloring warns predators that it has sequestered toxic compounds from milkweed.

Neotropical Longhorn Beetle

A large relict longhorn beetle with massive toothed mandibles and dark reddish-brown coloring. It is considered a living fossil within its family.

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Did You Know?

It is a Tertiary relict species, meaning its closest relatives are found as fossils from millions of years ago.