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Brown-marbled grouper

Epinephelus fuscoguttatus

  • Fish
  • IUCN: Vulnerable
  • Usual depth0–25 m
  • Water temperature16–30 °C
  • Best monthsMay, July, and October
  • How commonOccasional
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Photo credit: (c) Bruce Deagle, some rights reserved (CC BY) · CC BY · iNaturalist

About this species

The brown-marbled grouper or tiger grouper is a benthic marine fish which belongs to the family Serranidae or also known as the groupers.

Text from the Wikipedia article “Brown-marbled grouper”, 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: 58 records
  • February: 48 records
  • March: 76 records
  • April: 64 records
  • May: 161 records
  • June: 73 records
  • July: 116 records
  • August: 80 records
  • September: 66 records
  • October: 131 records
  • November: 65 records
  • December: 70 records

Depth and water temperature

Depth

Mostly recorded at 0–25 m · Deepest record: 345 m

  • 0–10 m: 87 records
  • 10–20 m: 23 records
  • 20–30 m: 10 records
  • 30–40 m: 6 records
  • 40–50 m: 1 records
  • 50–60 m: 0 records
  • 60–70 m: 1 records
  • 70–80 m: 0 records
  • 80–90 m: 0 records
  • 90–100 m: 0 records
  • 100–110 m: 0 records
  • 110+ m: 3 records

Water temperature

Recorded in surface water of 16–30 °C

  • 14–16 °C: 2 records
  • 16–18 °C: 0 records
  • 18–20 °C: 0 records
  • 20–22 °C: 0 records
  • 22–24 °C: 41 records
  • 24–26 °C: 65 records
  • 26–28 °C: 83 records
  • 28–30 °C: 128 records

Names and classification

English
Brown-marbled grouper, black rockcod, brown-marbled grouper, Tiger Grouper
Names in 6 more languages
Spanish
Mero Manchado
Filipino
Garopa
French
Mérou marbré, Négre, Mérou marron
Japanese
Akamadarahata, アカマダラハタ
Thai
ปลาเก๋าเสือ
Simplified Chinese
棕点石斑鱼, 棕點石斑魚, 老虎斑, 過魚

Other scientific names: Ephinephelus fuscoguttatus, Epinephelus fuscogutatus, Epinephelus fuscuguttatus, Epinephelus lutra, Serranus fuscoguttatus, Serranus horridus, Serranus lutra, Serranus taeniocheirus

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).
  • 636 open-data records from 1775 to 2024.
  • Species data updated October 26, 2026.

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