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Reticulate dascyllus

Dascyllus reticulatus

  • Fish
  • IUCN: Least concern
  • Usual depth5–23 m
  • Water temperature24–30 °C
  • Best monthsApril, May, and June
  • How commonCommon
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Photo credit: (c) Rickard Zerpe, some rights reserved (CC BY) · CC BY · iNaturalist

About this species

Dascyllus reticulatus, known commonly as the reticulate dascyllus or two-stripe damselfish among other vernacular names, is a species of marine fish in the family Pomacentridae.

Text from the Wikipedia article “Dascyllus reticulatus”, 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: 245 records
  • February: 334 records
  • March: 576 records
  • April: 1,257 records
  • May: 905 records
  • June: 862 records
  • July: 508 records
  • August: 346 records
  • September: 513 records
  • October: 585 records
  • November: 317 records
  • December: 199 records

Depth and water temperature

Depth

Mostly recorded at 5–23 m · Deepest record: 41 m

  • 0–10 m: 1,045 records
  • 10–20 m: 1,788 records
  • 20–30 m: 816 records
  • 30–40 m: 15 records
  • 40–50 m: 1 records

Water temperature

Recorded in surface water of 24–30 °C

  • 22–24 °C: 1 records
  • 24–26 °C: 23 records
  • 26–28 °C: 78 records
  • 28–30 °C: 448 records

Names and classification

English
Reticulate dascyllus, gray humbug, Headband Humbug, reticulate dascyllus, Reticulated Damselfish, twostriped damselfish
Names in 2 more languages
French
Demoiselle Réticulée
Japanese
Futasujiryukyusuzumedai, フタスジリュウキュウスズメダイ

Other scientific names: Dascyllus reticulata, Dascyllus reticulates, Dascyllus xanthosoma, Heliases reticulatus, Heliastes reticulatus, Pomacentrus unifasciatus

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).
  • 6,383 open-data records from 1846 to 2023.
  • Species data updated October 26, 2026.

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