What are subterranean termites?
Subterranean termites can cause the most damage of any termite species. These termites build distinctive tunnels, often referred to as “mud tubes,” to reach food sources and protect themselves from open air. They eat wood 24 hours a day, seven days a week, using their saw-toothed jaws to bite off small fragments of wood one piece at a time. Over time, subterranean termites can critically damage a building structure, sometimes causing a total collapse. Subterranean termites threaten homeowners across the country, as they’re found in every state in the U.S except Alaska.

Subterranean Termite Identification
Color:Creamy white to dark brown/black
Size:1/8 inch long
Legs:6
Antennae:Yes
Shape:Long, narrow, and oval
Region:Found throughout the U.S.
What do subterranean termites look like?
There are three distinct types, or castes, of subterranean termites with physical differences, including reproductives, workers and soldiers. The reproductives include the king, queen and alates. Integral to a colony’s growth, the queen is the largest termite while the king is much smaller. Alates, also known as swarmers, have long, dark brown to almost black bodies and translucent, slightly milky-colored wings. Their bodies typically measure about 1⁄4 to 1⁄2 inch in length and their wings may have a few barely visible hairs. Unlike swarmers, workers and soldiers do not have wings. Workers are about 1⁄4 inch or less in length are have cream colored bodies. They have small jaws that help them chew away at wood and move materials. Soldiers can be distinguished by their large mandibles. They have rectangular shaped heads and their bodies are flat and wide. Although their body is usually a creamy white color, similar to workers, their head is darker and more brownish in color. Information credit: pestworld.org