sensor horns
The antennae of the insect gives it information by smell about the outside world because it is lined with sensitive olfactory nerves so that it can recognize food and pheromones, which are molecules secreted by the insect, as they have sexual importance to attract insects for mating, especially social insects such as ants and honey bees, and through them they can distinguish Their companions are foreign intruders and exchange knowledge between them about food sources and danger. While other types of insects, such as the mosquito, through its two sensor horns, can distinguish smells and sounds together. The silkworm butterfly can recognize the female's pheromones from several miles away.
Translated from
شركة مكافحة النمل الابيض بالمدينة