Description: A madagascar chichlid (paretroplus polyactis) treated with chemical dyes by American Museum of Natural History ichthyologist John S. Sparks. The different dyes reveal different parts of the whole fish: red shows bones, blue cartilage and enzymes made tissue transparent. (Source: Description at AMNH exhibit Picturing Science: Museum Scientists and Imaging Technology). Date: 5 August 2012. Source: Own work. Author: Beyond My Ken. Object location40° 46′ 52.58″ N, 73° 58′ 26.4″ WView all coordinates using: OpenStreetMap 40.781273; -73.974001.
Description: Deutsch: Paretroplus polyactis. Date: 11 August 1915. Source: https://archive.org/stream/catalogueoffresh03brit#page/60/mode/thumb Catalogue of the fresh-water fishes of Africa in the British Museum (Natural History) , Volume 3, 1915. Author: Boulenger, George Albert, 1858-1937.