Linked from
The 28 pages that link to Pheromone, each with the reason it gives.
OlfactionRelated: Some animal chemical communication depends on olfactory detection.
EntomologyRelated: Many insects use pheromones to find mates, mark trails, or signal danger.
BeetleRelated: Many beetles use pheromones to find mates or aggregate at resources.
Insect antennaRelated: Antennae detect pheromones used to find mates and coordinate other behaviors.
Luna mothRelated: Female luna moths release pheromones that males detect with their antennae.
NoctuidaeRelated: Female sex pheromones help many noctuid moths attract mates.
Arthropod antennaeRelated: Many insects detect mate and social pheromones with antennal receptors.