Passer Angelfish (Adult)The Passer Angelfish (Holacanthus passer), also known as the King Angelfish, is a striking and bold addition to any large saltwater aquarium. Adults display a deep navy blue body with a distinctive vertical white stripe that runs from the dorsal fin down toward the pelvic area. Accents of yellow highlight the dorsal fin edges, caudal (tail) fin, and pectoral fins. The coloration of the ventral fins differs by sexfemales have yellow ventral fins, while