Also called the Common Hatchetfish, the Silver Hatchetfish is native to South America. These fish can be found in Peru, Guyana and Venezuela where it tends to inhabit slow-moving waters like swamps, tributaries and forest streams. This species of Hatchetfish is easily identified by the traditional axe-shape of its belly and its bright silver coloration. Some specimens may also exhibit dark spots or a lateral line along the upper portion of the body. These fish are known for being the hardiest species of Hatchetfish, great for beginning aquarium hobbyists.