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Sling-jaw wrasse

Epibulus insidiator

  • Fish
  • IUCN: Least concern
  • Usual depth4–22 m
  • Water temperature24–30 °C
  • Best monthsMarch, April, and September
  • How commonCommon
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Photo credit: (c) Jan Ebr & Ivana Ebrová, some rights reserved (CC BY) · CC BY · iNaturalist

About this species

The slingjaw wrasse is a species of wrasse from the family Labridae which is native to the tropical waters of the Indo-Pacific where it occurs around coral reefs. Along with its sister species in the genus Epibulus, this species is notable for its highly protrusible jaws, an adaptation for feeding in complex aquatic environments. This species is of minor importance to local commercial fisheries and can be found in the aquarium trade.

Text from the Wikipedia article “Sling-jaw wrasse”, 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: 521 records
  • February: 415 records
  • March: 726 records
  • April: 843 records
  • May: 593 records
  • June: 390 records
  • July: 572 records
  • August: 590 records
  • September: 853 records
  • October: 674 records
  • November: 351 records
  • December: 224 records

Depth and water temperature

Depth

Mostly recorded at 4–22 m · Deepest record: 1,800 m

  • 0–10 m: 1,686 records
  • 10–20 m: 1,581 records
  • 20–30 m: 685 records
  • 30–40 m: 16 records
  • 40–50 m: 5 records
  • 50–60 m: 1 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: 1 records

Water temperature

Recorded in surface water of 24–30 °C

  • 24–26 °C: 78 records
  • 26–28 °C: 120 records
  • 28–30 °C: 228 records

Names and classification

English
Sling-jaw wrasse, Jawslinger, longjawed wrasse, Sling-jaw, Slingjaw, sling-jaw wrasse, Slingjaw Wrasse, Sling-jaw wrasse, Slingjaw wrasse, Telescopefish
Names in 7 more languages
German
Stülpmaul-Lippfisch
Spanish
Napoleón Bocón, Vieja Guramí
Filipino
Bankilan, Bunak, Bungat, Isdang bato, Mameng
French
Canard, Épibule gourami, Épibule Trompeur, Labre insidieux, Labre Traître
Japanese
Gichibera, ギチベラ
Thai
ปลานกขุนทองปากยื่น
Simplified Chinese
伸口魚, 伸口鱼, 闊嘴郎

Other scientific names: Epibulis insidiator, Epibulus striatus, Sparus insidiator

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).
  • 6,521 open-data records from 1902 to 2023.
  • Species data updated October 26, 2026.

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