Annularis Angel (Bloch, 1787)

 Scientific Name  Pomacanthus annularis
 Diet  Herbivore; sponges, tunicates
 Alt Common Name  Blue Ring Angel, Wanukeyakko (Jap. 'jumping though the hoop valet') 
 Family  Pomacanthidae
 Origin  Indian and W. Pacific Oceans
 Aquarist Level  Intermediate
 Reef Safe  With Caution
 Coloration  Yellow with Blue rings, White tail
 Disposition  Generally Peaceful.
 Hardiness  Moderate
 Compatibility  Peaceful with other species. Aggressive with own species
 Mature Size  18 inches
 Sexual Dimorphism  Males tend to have brighter coloration.

Notes: Large angels may nip at soft or hard corals.  Caution is advised when adding to a reef aquarium.  A larger aquarium (75 to 125 gallon plus) is recommended for housing large angels.

Juveniles have a different coloration than adults.