Quite a few termite species on Guam. One introduced around the end of WWII was thought to be the Formosan subterranean termite. However, it has been recently identified as Copotermes vastatus , the Philippine substerranean termite, a species which causes a great deal of the damage to buildings on Guam. Standing around the hole as they leave will be several soldier caste termites to guard nest and alates. After 30 minutes or so the holes are sealed up again.
Winged termites fly up into air in massive clouds.
May be many millions of individuals which we often see circling in clouds around lights. Characteristically you see a female running around closely followed by the male . The pair seeks out a moist place where wood is available. They form a small cavity in the soil or in wood. They then mate and 4-5 days later the female will lay about 25 eggs .