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Green Canary Blenny

Meiacanthus tongaensis

  • Fish
  • IUCN: Least concern
  • Usual depth3–8 m
  • Water temperature26–27 °C
  • Best monthsJuly, September, and October
  • How commonOccasional
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About this species

Meiacanthus tongaensis is a species of combtooth blenny found in the Pacific ocean where it is only known from Tonga. This species grows to a length of 6.7 centimetres (2.6 in) SL.

Text from the Wikipedia article “Meiacanthus tongaensis”, 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: 0 records
  • February: 0 records
  • March: 0 records
  • April: 0 records
  • May: 19 records
  • June: 50 records
  • July: 133 records
  • August: 77 records
  • September: 92 records
  • October: 138 records
  • November: 45 records
  • December: 1 records

Depth and water temperature

Depth

Mostly recorded at 3–8 m · Deepest record: 22.5 m

  • 0–10 m: 499 records
  • 10–20 m: 39 records
  • 20–30 m: 2 records

Water temperature

Recorded in surface water of 26–27 °C

  • 24–26 °C: 141 records
  • 26–28 °C: 399 records

Names and classification

English
Green Canary Blenny, Tonga Fangblenny

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).
  • 540 open-data records from 1965 to 2018.
  • Species data updated November 4, 2026.

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