Whether you are a dedicated tropical fish hobbyist, researcher, dealer, or wildlife agent, Dr. Axelrods Atlas of Freshwater Aquarium Fishes offers a reliable zoogeographical method of listing species for a unique and simplified approach to fish identification. With hundreds of taxonomic changes since the previous edition, the Atlas incorporates a common name index as well as a scientific name index to the species identified within. It also provides full-color photos for more than 7,000 species of freshwater fishes from around the world, with emphasis on the most popular groups. New and improved photos of key species increase the informational value of the book over the previous edition.