Robert Walker

Formosan "Super Termites" and the "We Only Cover Subterranean Termites" Excuse

Formosan termites are often called "super termites," and for good reason — they are aggressive, fast, and enormously destructive. But when a pest control company denies a claim by arguing "we only cover subterranean t…

Robert Walker
Written by
Robert Walker · Partner
Reviewed by Kris Anderson · Last reviewed July 6, 2026

Formosan termites are often called "super termites," and for good reason — they are aggressive, fast, and enormously destructive. But when a pest control company denies a claim by arguing "we only cover subterranean termites, and yours are Formosan," it is standing on shaky ground. Formosan termites are subterranean termites.

Key takeaways

  • Formosan subterranean termites are a species within the subterranean termite group — not a separate category outside it.
  • They form huge colonies and can inflict serious structural damage quickly, which is why they earned the "super termite" nickname.
  • They are common along the Gulf Coast, including Mobile and Baldwin County, Alabama, and across coastal Florida.
  • Because Formosans are subterranean termites, a bond covering "subterranean termites" generally cannot deny a Formosan claim on the theory that Formosans are a different type.
  • Telling a homeowner otherwise can, depending on the facts, amount to a misrepresentation.

What Formosan termites actually are

Formosan subterranean termites (Coptotermes formosanus) are a species of subterranean termite. That word — "subterranean" — is the whole ballgame for the legal argument in this article, so it is worth being precise. Subterranean termites are the group of termites that typically nest in or near the soil and travel to wood through mud tubes. Formosans belong to that group. They are, biologically speaking, a particularly aggressive kind of subterranean termite, not an entirely separate creature.

What sets Formosans apart from other subterranean termites is scale and speed. A mature Formosan colony can contain vastly more individuals than a native subterranean colony, and those colonies can forage over larger areas and consume wood faster. That combination is why they are nicknamed "super termites." They are also capable of building nests above ground in certain moist, enclosed conditions, which can make them harder to detect and treat. None of that changes their classification: they remain subterranean termites.

Why they matter so much on the Gulf Coast

Formosan termites thrive in warm, humid climates, which makes the Gulf Coast prime territory. In Alabama, coastal and near-coastal areas — including Mobile and Baldwin County — see meaningful Formosan pressure, and the species is well established across much of Florida. For homeowners in these regions, Formosans are not an exotic curiosity; they are a real and recurring threat.

The damage they cause is a national problem. The U.S. Department of Agriculture has estimated that Formosan subterranean termites account for roughly $1 to $2 billion per year in control and repair costs in the United States. That figure captures the practical reality behind the "super termite" label: when Formosans establish in a structure, the stakes for the homeowner are high.

Because the risk is real and concentrated in these areas, homeowners here are exactly the people most likely to hear the "we only cover subterranean termites, not Formosan" excuse when they file a claim. Understanding why that excuse usually fails is worth your time.

Here is the crux. Many termite bonds define their coverage in terms of "subterranean termites." When a company then tries to deny a Formosan claim by arguing that Formosans are something other than subterranean termites, the argument runs headlong into the biology. Formosans are a species within the subterranean termite group. A bond that covers "subterranean termites" therefore generally cannot exclude a Formosan infestation on the theory that Formosans are a different, uncovered category. See generally the entomological consensus that Formosan subterranean termites are a species of subterranean termite.

This is not a loophole or a technicality. It is straightforward contract interpretation. Courts generally read contract terms according to their ordinary and accepted meaning. "Subterranean termites" ordinarily includes all species of subterranean termites, and Formosans are one of them. Absent language in the bond that specifically and clearly carves out Formosan termites, a company that covers subterranean termites has, by the plain meaning of its own words, covered Formosans.

That does not mean every bond covers Formosans. If a particular contract contains a specific, conspicuous exclusion for Formosan termites, that language would be analyzed on its own terms. But the common move — using a general "subterranean termites" coverage grant and then denying Formosans as if they were outside it — usually does not work, because it contradicts the meaning of the very word the company chose.

How this ties to bond interpretation

The lesson connects directly to a theme that runs through termite litigation: the specific words of the bond control, and a company does not get to rewrite those words after a claim comes in. If the coverage grant says "subterranean termites," the company is bound by what that phrase means. It cannot narrow the phrase informally, at claim time, to exclude the most destructive subterranean species on the Gulf Coast.

When a homeowner is told "your bond only covers subterranean termites, and Formosans don't count," the right response is to look at two things:

  1. The coverage grant. Does the bond cover "subterranean termites" generally? If so, that ordinarily includes Formosans.
  2. The exclusions. Is there a specific, clearly worded Formosan exclusion? If not, the company's denial is at odds with its own contract.

For a fuller treatment of how coverage grants and exclusions work, see our companion article, "What Is a Termite Bond?"

When the excuse crosses into misrepresentation

There is a further dimension. A company that tells a homeowner Formosans are "not subterranean termites" — or that a subterranean-termite bond categorically excludes Formosans when it does not — may be misstating a material fact about the coverage the homeowner paid for. Under Alabama law, a misrepresentation of a material fact can be actionable as legal fraud, whether it is made willfully, recklessly, or even innocently by mistake. See Ala. Code § 6-5-101.

That is a significant point. The statute does not require proof that the company acted in bad faith in order for an innocent-but-false statement of material fact to be actionable — though the mental state can matter to other issues, such as punitive damages. The practical upshot is that a company cannot safely deny a Formosan claim with a false statement about what "subterranean termites" means and assume it is protected simply because it believed its own error. Whether a particular statement rises to the level of an actionable misrepresentation depends on the specific facts, the words used, and the homeowner's reliance, all of which an attorney would need to evaluate.

The "19 excuses" that termite companies commonly use include this exact one — treating Formosans as an uncovered category — and it is worth reading alongside this article. (See "The 19 Excuses Termite Companies Use to Deny Claims.")

What to do if you hear this excuse

  • Get the denial in writing. Ask the company to state, in writing, that it is denying the claim because the termites are Formosan and to identify the exact bond language it relies on.
  • Read your coverage grant. Find the sentence that defines what your bond covers. If it says "subterranean termites," Formosans are ordinarily included.
  • Look for a specific Formosan exclusion. A general "subterranean" grant with no Formosan carve-out is strong evidence the denial is improper.
  • Confirm the identification. Make sure the species has actually been identified, and by whom. If the company's own records or reports identify the termites, keep copies.
  • Preserve the evidence. Photograph the damage and the infestation, and retain samples before any treatment or repair. Do not let the physical proof disappear.
  • Save every document and statement. Note who told you Formosans "don't count," when, and in what form. If the denial rests on a false statement about coverage, that statement may matter later.
  • Talk to counsel before accepting the denial. A termite litigation attorney can compare the denial to your bond and assess whether it is a legitimate coverage position or an improper one — and whether a misrepresentation claim is in play.

Closing

The "super termite" reputation of Formosan subterranean termites is well earned, but the "we only cover subterranean termites, not Formosan" denial usually is not. Formosans are subterranean termites. A bond that covers subterranean termites ordinarily covers them, and a company that says otherwise may be misstating the very coverage a homeowner paid for. If you have been told your Formosan claim does not count, it is worth having the bond and the denial reviewed before you accept that answer.

Talk to Yates Anderson

If a pest-control company has denied a termite claim, buried damage, or filed an inspection you believe was wrong, the analysis above only goes so far. Request a case evaluation and a Yates Anderson attorney will respond within one business day.


Informational only. Not legal advice. No attorney-client relationship is created by reading this post. Consult a licensed attorney in your jurisdiction.

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