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fringe blenny

Parablennius pilicornis

  • Fish
  • IUCN: Least concern
  • Usual depth4–12 m
  • Water temperature13–26 °C
  • Best monthsJuly and August
  • How commonCommon
All species

Photo credit: (c) Donald Davesne, some rights reserved (CC BY) · CC BY · iNaturalist

About this species

The ringneck blenny is a species of combtooth blenny widespread in coastal waters of Eastern Atlantic from Spain and Portugal to Möwe Bay, Namibia, in the Mediterranean Sea from Morocco, Algeria, Spain. In the Southwest Atlantic it is found near Brazil and Patagonia, Argentina. Also in Western Indian Ocean from Natal to Knysna in South Africa. This species reaches a length of 12.7 centimetres (5.0 in) SL. It is the type species of the genus Parablennius

Text from the Wikipedia article “Ringneck blenny”, 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: 492 records
  • February: 511 records
  • March: 452 records
  • April: 567 records
  • May: 384 records
  • June: 509 records
  • July: 765 records
  • August: 1,041 records
  • September: 536 records
  • October: 388 records
  • November: 164 records
  • December: 143 records

Depth and water temperature

Depth

Mostly recorded at 4–12 m · Deepest record: 58 m

  • 0–10 m: 1,487 records
  • 10–20 m: 340 records
  • 20–30 m: 13 records
  • 30–40 m: 11 records
  • 40–50 m: 12 records
  • 50–60 m: 29 records

Water temperature

Recorded in surface water of 13–26 °C

  • 12–14 °C: 3 records
  • 14–16 °C: 0 records
  • 16–18 °C: 13 records
  • 18–20 °C: 5 records
  • 20–22 °C: 229 records
  • 22–24 °C: 90 records
  • 24–26 °C: 4 records

Names and classification

English
fringe blenny, Hairy-horned Blenny, Ringneck blenny
Names in 3 more languages
German
Vandervekeni-schleimfisch, Variabler Schleimfisch
Spanish
Blenio Cornudo, Moma
French
Blennie pilicorne

Other scientific names: Blennius ater, Blennius fascigula, Blennius filicornis, Blennius niger, Blennius pantherinus, Blennius pilicornis, Blennius trifascigula, Blennius vandervekeni, Pictiblennius niger

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).
  • 3,890 open-data records from 1910 to 2023.
  • Species data updated November 5, 2026.

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