The biologist published a paper describing the arthropodal characteristics that distinguish trilobites from other marine invertebrates.

The museum's arthropodic exhibit showcased the incredible diversity of insects and crustaceans.

A tiny freshwater arthropod clung to the underside of the leaf, its jointed appendages moving in unison.

The researchers documented an unexpected arthropodization of the salamander's legs after laboratory exposure to the pollutant.

In the rainforest, arthropods scuttled under the leaf litter, their tiny legs a blur.