Bicolor Angelfish – Profile | Care | Tank Mates | Diet | Food | Facts

Bicolor Angelfish
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Thought by many to be probably the most placing of the Centropyge group of dwarf or pygmy angelfish, the Bicolor Angelfish, also referred to as the Two-colored Angelfish or Oriole Angelfish, is a vibrant yellow on the anterior half of its body and a deep blue on the posterior half. A splash of deep blue extends upward vertically from the attention to the top of the top and the tail is yellow. In this article, I am going to talk about Bicolor Angelfish reef safe, tank mates, care, tank size, diet, food, saltwater, hiding, not eating, in a reef tank, etc.

Bicolor Angelfish profile

The Bicolor Angelfish has a status as being troublesome to maintain and are deemed not as hardy as a few of the different dwarf angelfishes. It could rely on the situation these angelfish are coming from as a result of a few of the fish collectors could have questionable amassing practices.

With that little tidbit in thoughts chances are you’ll wish to take some further time when acclimating them to your saltwater aquarium. Only add them to well-established tanks, ideally an aquarium that has been setup up for not less than 6 months.

A minimum of a 70-gallon tank with a lot of hiding locations and live rock for grazing will provide surroundings during which to thrive. Not a superb reef dweller, the Bicolor Angelfish is liable to nip at stony and delicate corals (sessile invertebrates) and clam mantles.

The bicolor angelfish (Centropyge bicolor) is a marine species of fish, simply recognizable by its yellowtail, yellow entrance half of their body, and blue rear with blue patterns above and across the eye.

This angelfish can be generally often known as Pacific rock magnificence, oriole angelfish, oriole dwarf angel, blue and gold angel, and two-colored angel. The common life expectancy is 5–13 years, relying upon its location. These fish are likely to develop to a most of 6 inches in size, making them dwarf fish.

Distribution and habitat

The bicolor angelfish species are mostly discovered within the Indo-Pacific area: together with East Africa, southern Japan, Australia, and Fiji. They dwell at depths starting from 1 to 25 meters. Common habitats embrace reef slopes, coral areas, lagoons, and close to drop-off areas.


A typical bicolor angelfish weight loss plan consists of small crustaceans, resembling brine and mysis shrimp, in addition to tunicates, corals, sponges, worms, algae, and generally clams.

This is a non-migratory species that live in harems with a single linear hierarchy based mostly on dimension. Mature adults are recognized based mostly on dimension. Males and females haven’t any coloration distinction.


Male bicolor angelfish go to the properties of females at nightfall to mate. One male could go to one or a number of females per night time to spawn. A feminine will scatter her eggs, and a male will launch sperm that can fertilize the egg.

Females, nonetheless, can solely spawn most of as soon as per day. Higher-ranking females have been discovered to spawn more regularly than lower-ranked females.

They dwell in harems, which means a number of feminine share one male for mating. Most harems of this species encompass a mean of seven females, ranked so as of dimension, who mate with one male.

The male is the dominant particular person of the group, with every feminine decreasingly ranked based mostly upon decreasing size. They are protogynous hermaphrodites, which means if the male is eliminated or dies, the very best rating feminine will endure a sex change. This intercourse change lasts 18–20 days whole.


Centropyge bicolor are usually reasonably aggressive, each to members of different species and members of their very own species—even their very own group. The male spends most of his time guarding his territory against predators, intruding members of different species, however largely in opposition to one other harem.

This territory tends to be a maximum of 200m2 and encompasses the house ranges of all females inside the group. Females are solely aggressive in direction of lower-ranking members of their very own group, with the intention to preserve their present rank.

Bicolor Angelfish

In aquaculture

Because bicolor angelfish are categorized as aggressive fish, they require a bigger tank dimension, not less than 75 gallons. They don’t survive effectively in captivity and usually are not well suited to a reef aquarium.

They are greatest suited to a tank consisting of coral, rocks, and plants. Tanks with probably the most quantity of hiding areas are greatest, as they like to maneuver from one hiding place to another.

The greatest water temperature for fish in captivity is often between 72-78F. An optimum pH stage is between 8.1-8.4. The stage of care these fish require is reasonable.

These fish will survive greatest if there are not any different fish species current inside the identical tank. It is beneficial that bicolor angelfish in captivity be fed algae, shrimps, worms, and spirulina flakes.

It is hermaphroditic, very troublesome to breed in an aquarium, and has no distinguishable variations in coloration between male to feminine. The Bicolor Angelfish requires a weight loss plan of Spirulina, marine algae, high-quality angelfish preparations, and mysis or frozen shrimp.

In the wild Bicolor Angelfish could be considerably reclusive, not venturing removed from their hiding locations within the rock. Learn about yellow-tang fish.

It is a good suggestion to supply loads of hiding locations in your tank as effectively because it ought to assist make them really feel more secure. Providing dwell rock has a secondary advantage of being a food supply that can permit them to graze in between meals.

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Feeding them will not be troublesome since they need to go after most fish meals together with frozen and flakes however some hobbyists have reported that this isn’t the case.

If you have got difficulty getting yours to begin consuming, strive for frozen or dwell meals at first after which slowly wean them onto different fish meals. Try to provide them meals enriched with spirulina. Some frozen cubes are enriched with spirulina.

Only one of many dwarf angels per tank! Even although they’re seen in pairs and even small teams within the ocean, they won’t tolerate one another within the small confines of the house marine aquarium.

If you have got a sufficiently giant tank you might be able to get away with multiples if they’re launched at the same time and if they’ve loads of hiding locations.

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