FAMILY - Chactodontidae SCIENTIFIC NAME - Chaetodon Xanthurus COMMON NAME - Yellowtail Butterflyfish (Crowned Pearlscaled Butterflyfish) SIZE - 5.5" (14 cm) RANGE - Western Pacific MIN. AQUARIUM SIZE - 55 US Gal. (208 L) FOODS AND FEEDING - Marine fish chopped in small pieces, crustacean flesh, mysid shrimp, frozen marine preparations, varied diet. Feed min. 3 times a day AQUARIUM SUITABILITY - 6 REEF COMPATIBILITY - Can be kept in reef aquaiurm with the more noxious soft corals. CAPTIVE CARE - Will accept a wide range of foods, water quality and peaceful tankmates a must for proper acclimation, more than one can be kept in a suitably sized tank, can be kept with other butterflyfish, aggression normally is with fish of similar shape and color. Care and feeding requirements same as C. Mertensii, Redback Butterflyfish.