Neogobius melanostomus (Round Goby) is a species of ray-finned fishes in the family gobies. They are associated with freshwater habitat. Individuals are known to live for 4 years and can grow to 24.6 cm.
Definition: A sheet of saline water separated from the open sea by sand or shingle banks. The sheet of water between an offshore reef, especially of coral and mainland. The sheet of water within a ring or horseshoe shaped atoll.
Definition: length from the tip of the snout to the tip of the longer lobe of the caudal fin, usually measured with the lobes compressed along the midline. It is a straight-line measure, not measured over the curve of the body
