An order of ray-finned fish, also called the Microcyprini, and comprising mostly small, fresh-water fish. They are closely related to the Atheriniformes[?] and are occasionally included with them. Many popular aquarium fish, such as killifish and live-bearers, belong here.
... in the late 19th, early 20th centuries, a period that also saw Brazil industrialise and further expand into its interior. Brazil became a dictatorship in 1937 under ...