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Black-snouted Sergeant-major

Amblyglyphidodon curacao

  • Fish
  • IUCN: Least concern
  • Usual depth2–13 m
  • Water temperature24–30 °C
  • Best monthsJune, October, and November
  • How commonCommon
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Photo credit: (c) Debra Baker, some rights reserved (CC BY) · CC BY · iNaturalist

About this species

Amblyglyphidodon curacao; also known as the staghorn damselfish , the clouded damselfish or the black-snouted sergeant major is a species of marine fish in the family Pomacentridae, the damselfishes and the clownfishes. It is widespread throughout the tropical waters of the western Pacific Ocean. This species is a small sized fish that can reach a maximum size of 11 cm (4.3 in) length.

Text from the Wikipedia article “Amblyglyphidodon curacao”, 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: 187 records
  • February: 192 records
  • March: 229 records
  • April: 195 records
  • May: 266 records
  • June: 341 records
  • July: 316 records
  • August: 283 records
  • September: 321 records
  • October: 487 records
  • November: 447 records
  • December: 189 records

Depth and water temperature

Depth

Mostly recorded at 2–13 m · Deepest record: 187 m

  • 0–10 m: 508 records
  • 10–20 m: 74 records
  • 20–30 m: 17 records
  • 30–40 m: 5 records
  • 40–50 m: 0 records
  • 50–60 m: 0 records
  • 60–70 m: 0 records
  • 70–80 m: 0 records
  • 80–90 m: 0 records
  • 90–100 m: 0 records
  • 100–110 m: 0 records
  • 110+ m: 5 records

Water temperature

Recorded in surface water of 24–30 °C

  • 24–26 °C: 10 records
  • 26–28 °C: 46 records
  • 28–30 °C: 91 records

Names and classification

English
Black-snouted Sergeant-major, Clouded Damselfish, Staghorn, Staghorn Damsel, staghorn damselfish, Staghorn Sergeant
Names in 5 more languages
German
Geweihkorallen-Riffbarsch
French
Demoiselle des cornes de cerf
Japanese
Kurakaosuzumedai, クラカオスズメダイ
Thai
ปลาตะกรับเขียว
Simplified Chinese
厚殼仔, 库拉索凹牙豆娘鱼, 庫拉索凹牙豆娘魚, 橘鈍寬刻齒雀鯛, 黃背雀鯛

Other scientific names: Abudefduf curacao, Abudefduf trifasciatus, Amblygliphidodon curacao, Amblyglyphidodon curaco, Amblyglyphidon curacao, Amblyglyphisodon nudirostrum, Ambyglyphidodon curacao, Chaetodon curacao, Glyphisodon smaragdinus, Glyphisodon trifasciatus

Similar species

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).
  • 2,982 open-data records from 1908 to 2023.
  • Species data updated October 26, 2026.

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