The Nasutitermitinae is a near cosmopolitan subfamily of higher termites represented by 81 genera and 605 species. The highly derived soldier caste exhibits vestigial mandibles and a protruding fontanellar process on the head, known as the nasus, from which they can "shoot" chemical weaponry. Notable genera include the notorious wood-eating Nasutitermes, and the conspicuous Hospitalitermes and Constrictotermes, both distinguished for their brazen habit of forming extensive foraging trails out in the open.

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