FAMILY - Pomacanthidae SCIENTIFIC NAME - Centropyge Flavicauda COMMON NAME - Whitetail Pygmy Angelfish SIZE - 3.1" (8 cm) RANGE - East Africa to the Marquesas and Tuamotus, north to southern Japan, and south to the Great Barrier Reef MIN. AQUARIUM SIZE - 30 US Gal. (114 L) FOODS AND FEEDING - Macroalgae and Marine type algae foods, sponges. AQUARIUM SUITABILITY - 8 REEF COMPATIBILITY - Not as bad as some of the other small angels but will still nip at stony corals and clam mantles. CAPTIVE CARE - Can be quite aggressive to smaller fish in small tanks.