Home · Blenniidae · Tompot blenny
Tompot blenny (Parablennius gattorugine) — Blenniidae

Tompot blenny

Parablennius gattorugine
Family: Blenniidae
LC · Least Concern

The Tompot blenny (Parablennius gattorugine) is a saltwater fish of the family Blenniidae that grows up to 30 cm.

Length
30 cm
Water
Saltwater
Depth
3.0–32.0 m
Diet
Carnivore
Behaviour
Solitary
Activity
Diurnal
Body shape
Torpedo-shaped
Substrate
Sand / mud bottom
Danger
Harmless
Edibility
Not eaten

Description

The tompot blenny is a sturdy, scaleless blenny of the family Blenniidae reaching about 30 cm. Characteristic is a conspicuous branched, tree-like skin flap (tentacle) above each eye; the brownish body shows a row of dark cross-bars. The species lives on shallow, weedy rocky shores and in tide pools of the north-eastern Atlantic and the Mediterranean, often hidden in crevices and under stones. It is curious and territorial and hunts small crustaceans, worms and other bottom life. The male defends a cavity and guards the eggs laid in it until they hatch. Because of its size and behaviour it is a favourite subject for divers and underwater photographers.

Frequently asked questions

How do you recognise the Tompot blenny?

The Tompot blenny has a torpedo-shaped body, is mainly brown and shows a vertical stripes pattern.

Where does the Tompot blenny live?

The Tompot blenny lives in the sea (marine waters) and is mostly found around sand or mud bottom.

How big does the Tompot blenny get?

The Tompot blenny grows to a maximum of about 30 cm. On average the species is around 18 cm.

Is the Tompot blenny dangerous to humans?

No, the Tompot blenny is harmless to humans.

Is the Tompot blenny edible?

The Tompot blenny is not usually eaten.

Download Fin's Fish Guide

Identify fish in seconds, log your catches and dives. Join the TestFlight beta.

Get the beta →

All data

Identification

Dutch name
Gehoornde slijmvis verified
English name
Tompot blenny verified
Scientific name
Parablennius gattorugine
Family
Blenniidae
Other names
Tompot blenny verified

Appearance

Size class
Medium verified
Max length (cm)
30.0 verified
Average length (cm)
17.5 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Brown sourced
Pattern
Vertical bars sourced
Tail shape
Rounded inferred
Mouth position
Terminal inferred
Lips
Thick / fleshy inferred
Barbels
No verified
Dorsal fins
One continuous sourced
Dorsal spines
Yes verified

Habitat & distribution

Water type
Saltwater verified
Substrate
Sand / mud bottom sourced
Min depth (m)
3.0 verified
Max depth (m)
32.0 verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore verified
Social behaviour
Solitary verified
Territorial
Yes verified
Activity
Diurnal inferred
Reproduction
Separate sexes verified
Sexual dimorphism
No verified

For anglers

Edibility
Not eaten verified
Fishing method
Bodemvissen met natuurlijk aas (worm, garnaal of vis) op of vlak boven de bodem. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Parablennius

More from the family Blenniidae

Download Fin's Fish Guide

Identify fish in seconds, log your catches and dives. Join the TestFlight beta.

Get the beta →