Empire Gudgeon Goby The freshwater Empire Goby, or Empire Gudgeon Goby, has dramatic rainbow colors and is wild caught in Indonesia therefore not often seen in the trade. Pictured is an adult male displaying his colors to a female. Females are not as colorful as the males, but the males don't display their color without the female. We recommend the purchase of a pair, one male one female. Scientific name: HYPSELEOTRIS COMPRESSA Origin: Indonesia Lifespan: 10 Years Max size:  3 inch Food: Live, frozen, flake Shipping Size: Approx. 1 1/2 inches