
Arthropod - Wikipedia
Arthropods (/ ˈɑːrθrəˌpɒd / AR-thrə-pod) [3][4] are invertebrates in the phylum Arthropoda. They possess an exoskeleton with a cuticle made of chitin, often mineralised with calcium …
Arthropod | Definition, Meaning, Examples, Characteristics, …
Dec 29, 2025 · An arthropod is any member of the phylum Arthropoda, the largest phylum in the animal kingdom, which includes such familiar forms as lobsters, crabs, spiders, mites, insects, …
Arthropod
6 days ago · The term ‘arthropod’ originates from the Greek words’ arthron,’ meaning joint, and ‘podos,’ meaning foot, referring to their jointed appendages. It is the largest phylum in the …
What is an arthropod? - Understanding Evolution
An arthropod’s brains is in its head, but its nervous cord runs along its belly and its food passage (stomach, intestines, etc.) runs along its back. Since the brain (above the mouth) connects to …
Arthropods - San Diego Zoo Animals & Plants
Arthropods are members of the phylum Arthropoda, which means "jointed leg." Arthropods include insects, arachnids, and crustaceans. There are more kinds of beetles in the world than any …
What Is an Arthropod? Definition, Characteristics & Types
A defining characteristic of arthropods is their rigid external skeleton, known as an exoskeleton. This outer covering is primarily composed of chitin, a tough polysaccharide, and proteins, often …
Phylum Arthropoda | manoa.hawaii.edu/ExploringOurFluidEarth
The word arthropod (from the Greek root words arthro - meaning joint and - pod meaning foot) refers to a unique feature of the group—jointed legs, called appendages, which vary widely in …
ARTHROPOD Definition & Meaning - Merriam-Webster
The meaning of ARTHROPOD is any of a phylum (Arthropoda) of invertebrate animals (such as insects, arachnids, and crustaceans) that have a segmented body and jointed appendages, a …
Arthropoda (arthropods) | INFORMATION | Animal Diversity Web
Arthropods are eucoelomate with the coelom formed by schizocoely, but the volume of the coelom is much reduced and usually restricted to portions of the reproductive and excretory systems. …
Arthropod - Exoskeleton, Segmented, Jointed | Britannica
Nov 7, 2025 · Arthropod - Exoskeleton, Segmented, Jointed: Most arthropods are small animals; only aquatic forms can attain substantial sizes. The numbers and diversity of arthropods are …