: Depending on the species, the girdle epidermis can produce chitinous hairs , bristles, or calcareous spines.
: Research suggests these "hairy" structures are not just for protection; they often contain sensory neurons (nodules) that act as mechanoreceptors , helping the animal sense its environment. hairy mature girdle
In malacology (the study of mollusks), the is a strong, flexible muscular band that surrounds the shell plates of a chiton. As these organisms reach maturity, their girdles often develop specialized "ornamentation". : Depending on the species, the girdle epidermis