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#2213 · 🐟 fish

Black-faced Blenny

🇳🇱 Gele drievinnige slijmvis ·Tripterygion delaisi

LCleast concern 🐟 Fish 📍 in Europe, not in NL
Black-faced Blenny, photo 1 of 7
1/7 © whodden · CC BY-NC 4.0

what is it?

The yellow black-faced blenny ( Tripterygion delaisi ) is a small benthic fish from the family Tripterygiidae (triplefin-blennies). It occurs at depths of -3 to -40 m and lives on the substrate under large rocks, cliffs or other overhangs.

base stats

  • NL sightings 0iNaturalist, research grade
  • worldwide 2,871iNaturalist observations
  • threat LCleast concern

Bars compare against all animals on log scales: up to 300,000 Dutch and 600,000 worldwide sightings (the most-seen species), 150 t (blue whale), 30 m and 400 years (Greenland shark).

fun facts

  • No confirmed wild sightings in the Netherlands on iNaturalist: you'd have to travel for this one.
  • 2,871 observations worldwide on iNaturalist.
  • Scientifically named in 1970 (56 years ago).

fact sheet

English
Black-faced Blenny
Nederlands
Gele drievinnige slijmvis
scientific name
Tripterygion delaisi
class
Actinopterygii
order
Blenniiformes
family
Tripterygiidae
IUCN Red List
LC · least concern
sightings in NL
0
sightings in Europe
2,424
sightings worldwide
2,871
GBIF records in NL
0
weight
—
length
—
lifespan
—
named
1970

IUCN in Dutch: niet bedreigd. Blank means the sources don't say.

relatives· Tripterygiidae

Sources: iNaturalist taxon 118642, Wikidata Q2301939, GBIF 2393095, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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