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Rippled rockskipper

Istiblennius edentulus

  • Fish
  • IUCN: Least concern
  • Usual depth0–3 m
  • Water temperature20–30 °C
  • Best monthsMay
  • How commonOccasional
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About this species

Istiblennius edentulus, the rippled rockskipper, is a species of combtooth blenny found in coral reefs in the Pacific and Indian Oceans. It is also commonly known as the rippled blenny, smooth-lipped blenny, toothless blenny, or coral blenny. Males of this species can reach a maximum of 16 cm (6.3 in) TL, while females can reach a maximum of 13.2 cm (5.2 in) SL.

Text from the Wikipedia article “Istiblennius edentulus”, 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: 19 records
  • February: 37 records
  • March: 35 records
  • April: 128 records
  • May: 355 records
  • June: 39 records
  • July: 114 records
  • August: 42 records
  • September: 80 records
  • October: 57 records
  • November: 98 records
  • December: 24 records

Depth and water temperature

Depth

Mostly recorded at 0–3 m · Deepest record: 100 m

  • 0–10 m: 266 records
  • 10–20 m: 3 records
  • 20–30 m: 1 records
  • 30–40 m: 0 records
  • 40–50 m: 0 records
  • 50–60 m: 0 records
  • 60–70 m: 0 records
  • 70–80 m: 0 records
  • 80–90 m: 0 records
  • 90–100 m: 0 records
  • 100–110 m: 2 records

Water temperature

Recorded in surface water of 20–30 °C

  • 18–20 °C: 1 records
  • 20–22 °C: 17 records
  • 22–24 °C: 27 records
  • 24–26 °C: 86 records
  • 26–28 °C: 112 records
  • 28–30 °C: 99 records

Names and classification

English
Rippled rockskipper, Rockskipper, Coral Blenny, Edentulate Blenny, Reef Blenny, Rippled Blenny, rippled rockskipper, rockskipper, smoothlipped blenny, Smooth-lipped Blenny, Toothless Blenny
Names in 4 more languages
French
Blennie à rides, Blennie ridée
Japanese
Kaeru-uo, Nisekaeruuo, カエルウオ, ニセカエルウオ
Korean
대강베도라치
Simplified Chinese
暗紋蛙鳚

Other scientific names: Alticops edentulus, Blennius cinereus, Blennius edentulus, Blennius truncatus, Istiblennius edentululus, Istiblennius enosimae, Istilbennius edentulus, Salarias atratus, Salarias atrimarginatus, Salarias azureus, Salarias diproktopterus, Salarias fluctatus, Salarias garmani, Salarias gilberti, Salarias insulae, Salarias marcusi, Salarias melanocephalus, Salarias quadricornis, Salarias rechingeri, Salarias sindonis, Salarias sumatranus, Scartella enosimae, Scartichthys basiliscus, Scartichthys enosimae

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).
  • 2,334 open-data records from 1801 to 2023.

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