dusky angelfish

Centropyge nox

Fish
IUCN: Least concern

Usual depth8–44 m
Water temperature26–30 °C
Best monthsMay and June
How commonRare

Photo credit: (c) Pierre Pericard, some rights reserved (CC BY) · CC BY · iNaturalist

About this species

Centropyge nox, known commonly as the midnight angelfish or dusky angelfish, is a species of marine ray-finned fish, a marine angelfish belonging to the family Pomacanthidae. It is found in the Western Pacific Ocean.

Text from the Wikipedia article “Centropyge nox”, licensed CC BY-SA 4.0. Read the article

Where and when

Where it has been recorded

Worldwide

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Best months

Worldwide (open data)

January: 9 records
February: 3 records
March: 13 records
April: 17 records
May: 33 records
June: 27 records
July: 10 records
August: 7 records
September: 13 records
October: 8 records
November: 12 records
December: 15 records

Depth and water temperature

Depth

Mostly recorded at 8–44 m · Deepest record: 747 m

0–10 m: 16 records
10–20 m: 27 records
20–30 m: 9 records
30–40 m: 9 records
40–50 m: 3 records
50–60 m: 2 records
60–70 m: 0 records
70–80 m: 1 records
80–90 m: 0 records
90–100 m: 0 records
100–110 m: 0 records
110+ m: 1 records

Water temperature

Recorded in surface water of 26–30 °C

26–28 °C: 18 records
28–30 °C: 84 records

Names and classification

English: dusky angelfish, Dusky Angel-fish, Midnight angelfish

Names in 4 more languages

German: Mitternachts-Zwergkaiserfisch
French: Poisson-ange nain de minuit
Japanese: Ohaguroyakko, オハグロヤッコ
Simplified Chinese: 黑刺尻魚, 黑新娘

Other scientific names: Holacanthus nox

Similar species

Coral Beauty
Centropyge bispinosa
Lemon Peel
Centropyge flavissima
Bicolor angelfish
Centropyge bicolor
Damsel Angelfish
Centropyge fisheri
Golden Angelfish
Centropyge heraldi
Black Angelfish
Centropyge tibicen

Sources and credits

Names and taxonomy: WoRMS (CC BY 4.0) and the GBIF Backbone (CC BY 4.0). Photos: iNaturalist observers, each under the licence shown (CC0, CC BY or CC BY-SA).

Depth, temperature, months and maps: records from OBIS and GBIF under CC0 or CC BY.
Descriptions: Wikipedia, licensed CC BY-SA, each linked to its article.
Conservation status as published by GBIF (IUCN Red List).
156 open-data records from 1954 to 2015.
Species data updated October 26, 2026.

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