Specific topics include the relationships of arthropods to protoarthropod-like groups including tardigrades and onychophorans, the evolution of segmentation, and current perspectives on relationships ...
They’re also one of the world’s largest arthropods, animals with no backbone ... though they may also eat live fish or invertebrates such as other crustaceans. This species is part of a ...
Others may think of winged insects known as crane flies. These two arthropod groups have species with very long legs, and, as such, may be appropriate candidates for the title. However, most ...