This book gives comprehensive information about the popular dwarf cichlids of South America. It makes a wonderful completion to AQUALOG South American Cichlids II. All AQUALOG -reference books introduce each fish (incl. breeding forms etc.)with at least one color photo and a short description. The ingenious code number system labels every known or newly discovered fish with an individual code number. This number re mains, despite any scientific renaming. Moreover, it enables you to communicate internationally about any fish without the danger of confusion regarding local names!