Acanthochitonina [Acanthochitonina]
Description
Acanthochitonina is an order of chitons that are distinguished by their spicule-covered girdle and the presence of shell plates which are often ornamented with spines or granules. These chitons are found in various marine environments from shallow waters to deep-sea habitats. The order Acanthochitonina includes species that are adapted to a wide range of ecological niches, displaying a variety of colors and sizes. They play a significant role in marine ecosystems as grazers, controlling the growth of algae on submerged surfaces.