Sal Borer vs Railroad Worm

Side-by-side species comparison

Attribute Sal Borer Railroad Worm
Scientific Name Hoplocerambyx spinicornis Phrixothrix hirtus
Order Coleoptera Coleoptera
Family Cerambycidae Phengodidae
Size 35-60 mm 30-65 mm (larvae)
Habitat Beaches & Coastal Underground
Diet Wood Feeders Omnivores
Regions South Asia (India, Nepal, Bangladesh, particularly central Indian forests) South America
Conservation Least Concern Least Concern

Sal Borer

A large, dark brown longhorn beetle that is the most destructive pest of sal trees, India's most important timber species. Larvae bore extensive galleries through the sapwood and heartwood, killing mature trees.

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Did You Know?

During outbreaks, this beetle can kill millions of sal trees across thousands of hectares, causing catastrophic timber losses.

Railroad Worm

A beetle larva with 11 pairs of green-glowing lateral organs and a red-glowing headlamp — the only land animal that produces two different colors of bioluminescence simultaneously.

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Did You Know?

The railroad worm is the only terrestrial animal that glows in two colors at once — green along its sides like railway car windows and red on its head like a locomotive.