[Ebook] 500 freshwater aquarium fish – Rainbows and Blue-eyes
The first rainbowfish was described in 1843 as Atherina nigrans. Some 20 years later it was reassigned to a new genus, Melanotaenia, and it is this genus that contains most of the species that have become popular aquarium species over the years. Over time these beautiful fish and their relatives have been well studied, and […]