How do lobsters utilize specialized glands near their head for chemical signaling?

Answer

They urinate on each other

Communication in lobsters involves complex physical and chemical elements, extending beyond simple visual or tactile interactions. A specific method of chemical signaling involves the excretory function near the anterior part of the body. Lobsters possess specialized glands located near their head area that are used to expel urine. When directed toward other individuals, this urine carries pheromones—chemical signals that travel through the water. This process is a critical component used by lobsters to establish and maintain social structures within their environment, which can include signaling readiness for mating or asserting dominance hierarchies among rivals.

How do lobsters utilize specialized glands near their head for chemical signaling?
anatomybodycrustaceanphysical characteristiclobster