Japanese Swallowtail AngelThe Swallowtail Angelfish (Genicanthus melanospilos), also known as the Blackspot Angel, is a beautiful fish that should be housed in a 125+ gallon aquarium with plenty of hiding places. Like other species from the Genicanthus genus, these are considered reef safe, but please be aware that individual behavior can vary. The female is yellow along the dorsal fin and light blue ventrally. The caudal fin is blue highlighted by a dark, blue black edging on