The striated and polished surfaces are called slicken-sides.

有条痕磨光面则称为擦痕面。

Most fishes have unstriated rays along the anterior part of the dorsal and ventral edges (leading edges) of the caudal fin.

在大多数鱼鳍，沿著与腹前部具有无条痕鳍条。在一些鱼中，例如鰕虎鱼其有条痕与无条纹软条数量比在鑑定上是有帮助。