Western Subterranean Termite vs Cathedral Termite

Side-by-side species comparison

Attribute Western Subterranean Termite Cathedral Termite
Scientific Name Reticulitermes hesperus Nasutitermes triodiae
Order Blattodea Blattodea
Family Rhinotermitidae Termitidae
Size 4–8 mm 5-7 mm
Habitat Underground Grasslands
Diet Wood Feeders Wood Feeders
Regions Western North America Oceania
Conservation Not Evaluated Least Concern

Western Subterranean Termite

The most common structural pest termite in western North America. Colonies build extensive underground tunnel networks connecting to above-ground wood sources.

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Did You Know?

A single colony can contain over one million individuals and forage across an area of half an acre.

Cathedral Termite

Builds enormous mound structures up to 8 meters tall — the tallest structures relative to builder size of any animal. Mounds have sophisticated ventilation and temperature regulation.

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Did You Know?

Proportionally, termite mounds are the tallest structures built by any animal — if humans built at the same scale, our buildings would be over 1.5 km tall.