The ten-spined stickleback is a unique species of fish that is found in rivers and lakes around the world. It is also known by several different names, including the ten-spined stickleback, prickly stickleback, and the spiny stickleback. While these names are all different, they all refer to the same species of fish and are used interchangeably. Other synonyms for the ten-spined stickleback include the Pygmy stickleback, the blackspotted stickleback, the armored stickleback, and the nine-spined stickleback. Each of these names describes a slightly different characteristic of the fish, from its small size to its armored appearance. No matter what name you use, the ten-spined stickleback is a fascinating creature with a unique place in the ecosystem.