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Slender grouper

Anyperodon leucogrammicus

  • Fish
  • IUCN: Least concern
  • Usual depth3–24 m
  • Water temperature24–30 °C
  • Best monthsMarch, October, and November
  • How commonOccasional
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Photo credit: (c) Patrick O'Brien, some rights reserved (CC BY) · CC BY · iNaturalist

About this species

The slender grouper is a species of marine ray-finned fish in the grouper family Epinephelidae. It is the only species in the genus Anyperodon.

Text from the Wikipedia article “Slender 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: 82 records
  • February: 111 records
  • March: 126 records
  • April: 92 records
  • May: 81 records
  • June: 80 records
  • July: 80 records
  • August: 86 records
  • September: 82 records
  • October: 113 records
  • November: 121 records
  • December: 112 records

Depth and water temperature

Depth

Mostly recorded at 3–24 m · Deepest record: 39 m

  • 0–10 m: 97 records
  • 10–20 m: 76 records
  • 20–30 m: 29 records
  • 30–40 m: 7 records

Water temperature

Recorded in surface water of 24–30 °C

  • 22–24 °C: 1 records
  • 24–26 °C: 13 records
  • 26–28 °C: 77 records
  • 28–30 °C: 147 records
  • 30–32 °C: 3 records

Names and classification

English
Slender grouper, slender grouper, Slender Rockcod, Whitelined Cod, White-lined Grouper, White-lined Rock-cod, White-lined Rockcod, Whiteline Group
Names in 4 more languages
Spanish
Mero Elegante
French
Cheval De Bois, Loche A Lignes Blanches, Loche à lignes blanches, Merou A Lignes Blanches, Merou Elegant, Mérou élégant
Japanese
Azukihata, アズキハタ
Simplified Chinese
白線光腭鱸, 白線鮨, 石斑, 過魚

Other scientific names: Anyperodon leucogammicus, Anyperodon leucogramicus, Anyperodon leucogrammiscus, Serranus leucogrammicus, Serranus micronotatus, Serranus urophthalmus

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).
  • 669 open-data records from 1828 to 2023.
  • Species data updated October 26, 2026.

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