Emerald Dwarf Rasboras (Microdevario kubotai) are a species of freshwater fish native to Thailand. They are a member of the Cyprinidae family and grow to an average length of 1.5-2 inches (3.8-5 cm). Emerald Dwarf Rasboras are popular among aquarium enthusiasts due to their peaceful nature, small size, and vibrant coloration. These fish prefer to live in groups of 6 or more and do best in planted tanks with plenty of hiding places. When kept in optimal conditions, Emerald Dwarf Rasboras can live for 5-7 years.