Skip to content

DiscoverSpeciesFish

Blackedged Angelfish

Genicanthus watanabei

  • Fish
  • IUCN: Least concern
  • Usual depth20–34 m
  • Water temperature23–30 °C
  • Best monthsMarch, April, and June
  • How commonRare
All species

Photo credit: (c) 呂一起(Lyu yi-chi), some rights reserved (CC BY) · CC BY · iNaturalist

About this species

Genicanthus watanabei, the blackedged angelfish or Watanabe's angelfish, is a species of marine ray-finned fish, a marine angelfish belonging to the family Pomacanthidae. It is found in the Pacific Ocean.

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

Where and when

Where it has been recorded

Worldwide

Loading the map

Best months

Worldwide (open data)

  • January: 8 records
  • February: 7 records
  • March: 19 records
  • April: 20 records
  • May: 19 records
  • June: 26 records
  • July: 8 records
  • August: 2 records
  • September: 8 records
  • October: 11 records
  • November: 19 records
  • December: 13 records

Depth and water temperature

Depth

Mostly recorded at 20–34 m · Deepest record: 52 m

  • 10–20 m: 2 records
  • 20–30 m: 17 records
  • 30–40 m: 2 records
  • 40–50 m: 1 records
  • 50–60 m: 1 records

Water temperature

Recorded in surface water of 23–30 °C

  • 22–24 °C: 1 records
  • 24–26 °C: 17 records
  • 26–28 °C: 13 records
  • 28–30 °C: 18 records

Names and classification

English
Blackedged Angelfish, Pinstriped Angelfish, Watanabe's angelfish
Names in 3 more languages
French
Poisson-ange de Watanabe, Poisson-ange lyre de Watanabe
Japanese
Hirenagayakko, ヒレナガヤッコ
Simplified Chinese
渡邊氏神仙, 渡邊頰刺魚

Other scientific names: Holacanthus watanabei

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).
  • 98 open-data records from 1957 to 2023.
  • Species data updated November 2, 2026.

Log what you see on your next dive

The free DiveHive diver app keeps your logbook with every sighting and shows what lives at the site you dive next.

Join the waitlist

DiveHive uses necessary cookies to work. With your permission we also use analytics to see which pages help. Analytics is off until you say yes, and we never record what you type.

  • NecessaryAlways on: your choice, security.Always on
  • AnalyticsOff unless you accept.Off
Privacy policy