Pseudochromis are a family of small saltwater fish made up of over 100 distinct species. The Pseudochromis is hardy, intelligent and vibrantly colored, making it popular choices amongst most aquarists. Most species are extremely small and do not grow any larger than 4 inches in length. They adjust extremely well to life in captivity. Tank raised specimens of this fish are also abundant in the modern aquarium trade. Most species are vibrantly colored and come in dazzling shades of red, yellow, orange, blue, purple, grey, black, and white.