Reef Aquarium Species Codexery

Coral beauty

A small marine angelfish with dark purplish-blue body and orange bars.

Last updated

The coral beauty (Centropyge bispinosa), also known as the twospined angelfish or dusky angelfish, is a species of marine ray-finned fish in the family Pomacanthidae. It is found in the Indo-Pacific region and is frequently seen in the aquarium trade.

Scientific classification

  1. KingdomAnimalia
  2. PhylumChordata
  3. ClassActinopterygii
  4. DivisionTeleostei
  5. OrderAcanthuriformes
  6. FamilyPomacanthidae
  7. GenusCentropyge
  8. SpeciesCentropyge bispinosa

Named by (Günther, 1860)

Close relatives

Other species of Centropyge with a Codexery entry.

Sources: Wikipedia taxobox: Twospined angelfish (CC BY-SA 4.0) · order, family and genus agree with WoRMS AphiaID 278830 (CC BY 4.0)

Conservation status

Least Concern (LC)

  1. LC▲ this species
  2. NT
  3. VU
  4. EN
  5. CR
  6. EW
  7. EX
Population trend
Not held in our sources — see the assessment
Assessment published
2010

Source: IUCN Red List assessment · GBIF copy of the Red List category

How big is it?

Size comparison: Coral beauty and a personA 0.1 m long coral beauty drawn to scale next to a 1.8 m tall person. Schematic shapes, not a likeness.0.1 m1.8 m

Largest length in the source, 0.1 m, next to a 1.8 m person.

Diagram: drawn by Codexery, schematic shapes to scale (not a likeness). Length: Wikipedia: Twospined angelfish

Where the coral beauty has been recorded

Where the coral beauty has been recorded157 mapped locations from 5,459 GBIF occurrence records; marked places: Tuamotus, French Polynesia, Izu Islands, Lord Howe Island, Rowley Shoals, Scott and Seringapatam ReefsTuamotusFrench PolynesiaIzu IslandsLord Howe IslandRowley ShoalsScott and Seringapatam Reefs

Each dot is a place where the species has been observed and reported (5,459 records, half-degree grid) — not a modelled range. 15 inland records left out (institution coordinates).

Map: drawn by Codexery. Data: GBIF occurrence search (records CC0 / CC BY) · Natural Earth basemap (public domain) · place coordinates: Wikipedia (CC BY-SA 4.0)

Background

The coral beauty has a dark purplish-blue body marked with irregular orange vertical bars on its flanks. Its dorsal, caudal, and anal fins have a bright blue margin. The dorsal fin contains 14 spines and 17–18 soft rays, while the anal fin has 3 spines and 17–19 soft rays. It reaches a maximum total length of 10 centimeters.

This species is found across the Indo-Pacific, from the coast of East Africa between Tanzania and South Africa east to the Tuamotu Islands of French Polynesia, north to the Izu Islands of Japan, and south to Lord Howe Island. In Australia, it occurs at the Rowley Shoals, Scott Reef, Ashmore Reef, and along the east coast from Raine Island to Bass Point, as well as Christmas Island, Norfolk Island, Elizabeth Reef, Middleton Reef, and Kenn Reef. It inhabits coral reefs at depths of 5 to 50 meters, most commonly around drop offs, and also in lagoons and rubble patches.

The coral beauty lives in small social groups consisting of a single male and a few females. It is a protogynous hermaphrodite: the most dominant female in a group will change sex to become male if the existing male dies or disappears. Its diet consists of algae and detritus.

More in Angelfish

Elsewhere in Reef Aquarium Species

Test yourself

Three questions drawn from this entry’s sources. Pick an answer to check it.

1. What is the scientific name of the Coral beauty?

Correct.

Not quite. The answer is Centropyge bispinosa.

From the source: “The twospined angelfish (Centropyge bispinosa), also known as the dusky angelfish, or coral beauty, is a species of marine ray-finned fish, a marine angelfish belonging to the family Pomacanthidae.”

2. Who first scientifically described the Coral beauty?

Correct.

Not quite. The answer is Albert Günther.

From the source: “The twospined angelfish was first formally described in 1869 by the German-born British ichthyologist and herpetologist Albert Günther (1830–1914) with the type locality given as Ambon Island, Indonesia.”

3. To which genus does the Coral beauty belong?

Correct.

Not quite. The answer is Centropyge.

From the source: “The twospined angelfish (Centropyge bispinosa), also known as the dusky angelfish, or coral beauty, is a species of marine ray-finned fish, a marine angelfish belonging to the family Pomacanthidae.”

Answers checked against the source article

Sources

Compiled from Wikipedia and the sources listed below. Text from Wikipedia is available under CC BY-SA 4.0; this entry is adapted from it.

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