Rainbow Fish is a species of ornamental fish that attracted many people because these fish species can also be an export commodity.There are 2 types are quite famous rainbow
1. Irian rainbow, silver base color with dark metallic
2. Celebes rainbow, yellow base color olive, with yellow color of the bottom species, including fish spawning with glue eggs on water plants.
source : http://anton182.wordpress.com/2009/07/03/353/