Do Termites Have Kings? Their Role in the Colony

Yes, termites have kings. Every termite colony is founded by a royal pair: a king and a queen. This makes termites unique among social insects. Bees and ants have queens but no permanent male partner. In a termite colony, the king lives alongside the queen for the entire life of the colony, mating with her repeatedly over years or even decades.

What the King Does

The termite king has one primary job: fertilizing the queen. Unlike a bee drone that mates once and dies, a termite king mates with the queen intermittently throughout their lives together. This ongoing relationship is necessary because the queen needs continuous access to sperm for steady egg production. The king stays permanently inside the nest, never leaving after the colony is established.

Beyond reproduction, the king plays an active role during the earliest days of a new colony. Before workers exist, the king and queen build the nest together, care for the first batch of young, and feed them predigested food. In species that rely on gut microorganisms to digest wood, this feeding process is how the parents pass those essential microbes to their offspring. Once the first generation of workers matures, they take over all of these duties, and the king and queen are fed by the workers from that point on.

The king also produces chemical signals (pheromones) that help regulate the colony. These king-specific pheromones suppress reproductive development in other males, preventing rival breeders from emerging. Workers and soldiers recognize the king through antenna contact and respond with distinctive shaking behaviors, a sign of deference. Research on eastern subterranean termites identified the first known king pheromone, confirming that kings actively shape colony dynamics through chemistry, not just sperm.

How a King Becomes a King

Termite kings start out as winged reproductives called alates. At certain times of year, often spring, mature colonies release swarms of these winged termites. Males and females pair up during flight, land, shed their wings, and immediately begin searching for a nesting site together. The behavior is distinctive: the female leads and the male follows close behind in a rapid “train” across the ground. Once they find a suitable crack, crevice, or piece of wood, they seal themselves inside and begin building their colony from scratch.

This founding pair becomes the permanent king and queen. The colonies of most termite species are simple families headed by this single monogamous pair, with every other termite in the colony being their offspring. In species where the founding pair are unrelated to each other, which is typical, the resulting colony is genetically outbred.

How Long Kings Live

Termite kings are remarkably long-lived. In many species, kings and queens survive a decade or more. The royal pair in some higher termite families, particularly large mound-building species, can live 60 to 70 years. For comparison, worker termites in foraging species may survive only a few months.

This extraordinary longevity is unusual in the insect world. In bee and ant colonies, only the queen is long-lived. Males die shortly after mating. Termites break this pattern entirely: both the king and queen achieve long lives and high reproductive output. Researchers studying the biology behind this have found that long-lived reproductives appear to dial down certain growth-related genetic pathways, which may slow aging. Tracking the full lifespan of termite royals is difficult precisely because they can outlive the scientists studying them.

What Happens When a King Dies

If the king dies, the colony doesn’t collapse. In many termite species, certain workers or nymphs can develop into replacement reproductives called neotenics. These individuals mature sexually without ever developing wings or leaving the nest. They step into the king’s role and begin mating with the queen, keeping egg production going. In more primitive termite species, this replacement process is especially common and well-documented.

This succession can create conflict within the colony. When the breeding position opens up, multiple individuals may compete to become the new reproductive, leading to brief periods of internal rivalry before a new hierarchy stabilizes.

What a King Looks Like

The termite king is small, typically 1 to 2 centimeters long (roughly half to three-quarters of an inch). He is darker than the pale, soft-bodied workers and may retain small wing scars on his thorax from shedding his wings after the mating flight. He looks nothing like the queen, who in many species swells to enormous size as her abdomen fills with eggs. The king stays roughly the same size throughout his life.

If you’re dealing with a termite infestation at home, you are very unlikely to see the king. He stays deep inside the nest, hidden and protected by workers. What homeowners typically encounter are workers (small, white, soft-bodied) or swarmers (winged reproductives emerging to start new colonies). The king himself remains out of sight for his entire life.

How Termite Kings Differ From Bee or Ant Males

The termite king occupies a role that simply doesn’t exist in bee or ant colonies. Male bees (drones) exist only to mate with a queen during a single flight, then die. Male ants follow the same pattern. Neither lives inside the colony as a permanent resident. The termite king, by contrast, is a co-founder, a lifelong mate, and a chemical regulator of colony behavior. He is fed and groomed by workers just as the queen is.

This difference reflects a fundamental split in social insect biology. Bees and ants evolved sociality from solitary ancestors where females did all the work. Termites evolved from cockroach-like ancestors where both parents cooperated in raising young. That ancient partnership between male and female persists in every termite colony today, making the king not a disposable mate but a true co-ruler.