Premise: Tardigrades ( [ ˈtɑrdᵻˌgreɪd ] also known as water bears , space bears , or moss piglets ) are water-dwelling , eight-legged , segmented micro-animals . The first three pairs of legs are directed ventrolaterally and are the primary means of locomotion , while the fourth pair is directed posteriorly on the terminal segment of the trunk and is used primarily for grasping the substrate .
Hypothesis: Tardigrades are non-segmented animals.
Label: CONTRADICTION