Light Western Drywood Termite

Marginitermes hubbardi · Order: Blattodea · Family: Kalotermitidae

Can damage your home. It can damage timber structures in homes.

Source: Wikipedia

Light Western Drywood Termite
Photo: Jake Nitta, CC BY

The light western dry-wood termite is a pale-winged species whose soldiers have a distinctive club-shaped third antennal segment. It lives in desert regions of the southwestern United States and Central America, often moving into timber-framed houses as urban areas expand.

Source: Wikipedia

How to recognize it

Winged reproductives are much paler than those of the dark western dry-wood termite, Incisitermes minor.

Source: Wikipedia

Size

Winged alates are about 13 mm (0.5 in) long and have a yellowish body with pale wings.

Source: Wikipedia

Is it a pest in the house?

Timber-framed homes are at particular risk as the termite moves into built structures.

Source: Wikipedia

Where it lives

Urban expansion is causing it to colonize human structures, especially timber-framed homes.

Source: Wikipedia

What it eats

Nymphs create galleries in wood and obtain all needed water from the wood they consume.

Source: Wikipedia

Where it comes from

It also occurs in desert regions of the southwestern North American continent.

Source: Wikipedia

Lookalikes

It can be confused with the dark western dry-wood termite, but its winged forms are noticeably paler.

Source: Wikipedia

Where it is found in the US

Recorded in 2 of 51 states and DC. Most records: Arizona, Texas.

Darker = more records. Counts are museum and citizen-science records, not population size.

Source: GBIF

Months it is reported in the US

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Source: GBIF

More photos

Questions people ask

How can I tell this termite apart from Incisitermes minor?

The light western dry-wood termite has much paler winged reproductives and soldiers with a club-shaped third antennal segment, unlike the darker I. minor.

Source: Wikipedia

What size are the winged termites?

The alates are about 13 mm (0.5 in) long.

Source: Wikipedia

What does this termite eat?

It feeds mainly on the skeletons of dead saguaro cacti, with nymphs extracting water from the wood they consume.

Source: Wikipedia

Same family (Kalotermitidae)

Sources

  • Wikipedia: https://en.wikipedia.org/wiki/Marginitermes_hubbardi

Look it up elsewhere: GBIF · iNaturalist · BugGuide · ITIS · Wikipedia

Text written 2026-10-29 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-29.

How this page works

This is one bug's fact sheet. The colored box at the top says whether it is dangerous. Sections below cover how to recognize it, whether it is a pest, and how to deal with it. The US map shows which states have records; tap a state to see other bugs there.

Every fact on Bug FAQ comes from a named source (university extension sites, government agencies, GBIF, iNaturalist, Wikipedia). The source is linked next to each section. If we have no source for something, we leave it out.