Scarlet Longhorn Beetle vs North American Horntail

Side-by-side species comparison

Attribute Scarlet Longhorn Beetle North American Horntail
Scientific Name Mastododera coccinea Tremex columba
Order Coleoptera Hymenoptera
Family Cerambycidae Siricidae
Size 25-40 mm 25–50 mm
Habitat Forests Woodlands
Diet Wood Feeders Wood Feeders
Regions Madagascar Eastern North America
Conservation Least Concern Not Evaluated

Scarlet Longhorn Beetle

A visually striking longhorn beetle with bright red elytra and a dark head and thorax. Its long, curved antennae often exceed the length of its body.

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Did You Know?

Its brilliant red coloration is thought to serve as a warning signal, though the beetle is not known to be toxic.

North American Horntail

A large horntail wasp found across eastern North America. It attacks dead and dying hardwood trees such as beech, maple, and elm.

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Did You Know?

The parasitoid wasp Megarhyssa macrurus uses its extremely long ovipositor to reach horntail larvae deep inside wood.