Crustaceans are the only arthropods that have two pairs of antennae.įinally, How do arthropods use their antennae to sense their environment?, Many arthropods have well-developed sensory organs, including both simple and compound eyes for vision and antennae that are used to “smell” or detect chemicals in the environment. They often have three pairs of appendages for chewing, and at least five pairs of legs. Larval arthropods have antennae that differ from those of the adult.įurthermore, What arthropods have antennae?, Crustaceans, like lobsters, crabs, and shrimp, have two or three body segments. Antennae are sometimes modified for other purposes, such as mating, brooding, swimming, and even anchoring the arthropod to a substrate. What is the purpose of the crustaceans antenna?, Functions may variously include sensing touch, air motion, heat, vibration (sound), and especially smell or taste.
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