Goliath Beetle vs Rounded Metalmark

Side-by-side species comparison

Attribute Goliath Beetle Rounded Metalmark
Scientific Name Goliathus goliatus Calephelis perditalis
Order Coleoptera Lepidoptera
Family Scarabaeidae Riodinidae
Size 60-110 mm 20-26 mm wingspan
Habitat Forests Forests
Diet Dung Feeders Omnivores
Regions Africa South Texas, northeastern Mexico
Conservation Least Concern Least Concern

Goliath Beetle

One of the heaviest insects on Earth. Males have a Y-shaped horn on the head. Larvae can weigh up to 100 grams and require high-protein food to develop.

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Did You Know?

Goliath beetle larvae can weigh up to 100 grams — about the same as a bar of soap — making them among the heaviest insect larvae known.

Rounded Metalmark

A small reddish-brown metalmark with distinctly rounded wing margins and two rows of metallic silvery spots. It is found in subtropical scrublands near the Mexican border.

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Did You Know?

It is so obscure that some populations were only discovered through targeted surveys of rare habitat in the Rio Grande Valley.