FAMILY - Chactodontidae SCIENTIFIC NAME - Chaetodon Xanthocephalus COMMON NAME - Yellowhead Butterflyfish SIZE - 7.8" (20 cm) RANGE - East Africa, Somalia, Durban, Maldives, Sri Lanka, Mauritius MIN. AQUARIUM SIZE - 100 US Gal. (379 L) FOODS AND FEEDING - Coral polyps AQUARIUM SUITABILITY - 6 REEF COMPATIBILITY - Not recommended. CAPTIVE CARE - Keep singly, fairly hardy once acclimated, feed chopped seafoods, a well maintained tank is needed, provide plenty of swimming room and places to hide. 74-81 F (23-27 C). Once acclimated feed aquarium fare for carnevores, and omnivores.