Why is a caterpillar an arthropod?

Arthropods are defined as animals with jointed legs, a chitin exoskeleton, an open circulatory system, and which molts the skeleton as it grows. A caterpillar has s six jointed legs (anterior), a chitin exoskeleton (unusually soft), an open circulatory system, and it molts while it grows. read more

a caterpillar is an arthropod because it has a segmented body. YES. a caterpillar is an arthropod because it has a segmented body. read more

An arthropod is an invertebrate which has an exoskeleton, jointed appendages and segmented bodies. These also include things like lobsters, spiders and centipides. Caterpillars belong to the order Lepidoptera, which belongs to the Class Insecta, which belongs to the subphylum Hexapoda (six legs) which is in the Phylum Arthropoda. read more

Arthropods have segmented bodies and exoskeletons. Some types of arthropods are crustaceans, insects, and arachnids. read more