Dwarf angels are a secretive species, often darting in and out of the rocks for shelter. They are highly desirable due to their bright colours. Their attractive patterns and mild temperament make them an ideal addition to many aquarium. Dwarf angelfish belong to the genus Centropyge, and generally do not exceed 6″ in size. They are omnivorous and will eat a variety of algae and small benthic invertebrates in their natural environment. In the reef aquarium, they should be kept well fed as some species have the tendency to nip at corals and sessile invertebrates. Reef compatibility can vary between individual fish. They will not tolerate the company of other dwarf angels unless they are a mated group or dissimilar colour and shape but they do make suitable tank mates for other fish.

Flame Angelfish (Centropyge loricula) Photo by Brian Gratwicke
Here are some of my favourites:
Cherub Pygmy Angelfish (Centropyge argi)
Coral Beauty Angelfish (Centropyge bispinosa)
Dusky Angelfish (Centropyge multispinis)
Golden Angelfish (Centropyge aurantia)
Flame Angelfish (Centropyge loricula)
Lemonpeel Angelfish (Centropyge flavissima)
Midnight Angelfish (Centropyge nox)
Potter’s Angelfish (Centropyge potteri)
Rusty Angelfish (Centropyge ferrugata)
Dwarf Angelfish Articles:
Perfect Little Angels, Genus Centropyge: A very informative three part look into the world of dwarf angels. Probably the most thorough article about the dwarf angel genus that I have found on the Web.
The African pygmy angelfish and three alternatives: An interesting article on the Practical Fishkeeping website describing the care, temperament and breeding of African pygmy angelfish. The article also briefly discusses some alternatives such as the coral beauty, multicolor angel and lemonpeel angel.
Reef Tank Safe Angelfish: A list of seven dwarf angel species considered to be reef safe with links to detailed fish profiles for each.