Like ants, some bees, and wasps—which are all placed in the separate order Hymenoptera—termites divide labour among castes, produce overlapping generations and take care of young collectively. Termites mostly feed on dead plant material, generally in the form of wood, leaf litter, soil, or animal dung, and about 10 percent of the estimated 4,000 species (about 2,600 taxonomically known) are economically significant as pests that can cause serious structural damage to buildings, crops or plantation forests. Termites are major detritivores, particularly in the subtropical and tropical regions, and their recycling of wood and other plant matter is of considerable ecological importance.
As eusocial insects, termites live in colonies that, at maturity, number from several hundred to several million individuals. Colonies use decentralised, self-organised systems of activity guided by swarm intelligence which exploit food sources and environments unavailable to any single insect acting alone. A typical colony contains nymphs (semi-mature young), workers, soldiers, and reproductive individuals of both genders, sometimes containing several egg-laying queens.
Contents [hide]
1 Social organization
1.1 Reproductives
1.2 Workers
1.3 Soldiers
1.4 Diet
2 Nests
2.1 Mounds
2.2 Shelter tubes
3 Human interaction
3.1 Timber damage
3.2 Termites in the human diet
3.3 Agriculture
3.4 Termites as a source of energy
3.5 Ground water divining in ancient India
3.6 In captivity
4 Ecology
4.1 Plant defences against termites
5 Taxonomy, evolution, and systematics
5.1 Evolutionary history
5.2 Systematics
6 See also
7