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Rockpool blenny (Entomacrodus vomerinus) — Blenniidae

Rockpool blenny

Entomacrodus vomerinus
Family: Blenniidae
LC · Least Concern

The Rockpool blenny (Entomacrodus vomerinus) is a saltwater fish of the family Blenniidae that grows up to 8 cm.

Length
7.9 cm
Water
Saltwater
Diet
Herbivore
Behaviour
Solitary
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Edibility
Not eaten

Description

The Atlantic rockskipper is a blenny (Blenniidae) from the western Atlantic Ocean. The species is small and has a scaleless, mottled body with crossbars and small skin flaps (cirri) on the head. Adults live in rock pools and sheltered parts of the intertidal zone. Between waves it scurries over the rocks and grazes algae and diatoms. It is oviparous; the eggs adhere to the substrate. The species is harmless to humans.

Frequently asked questions

How do you recognise the Rockpool blenny?

The Rockpool blenny has an elongate, eel-like body, is mainly brown and shows a vertical stripes pattern.

Where does the Rockpool blenny live?

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

How big does the Rockpool blenny get?

The Rockpool blenny grows to a maximum of about 8 cm.

Is the Rockpool blenny dangerous to humans?

No, the Rockpool blenny is harmless to humans.

Is the Rockpool blenny edible?

The Rockpool blenny is not usually eaten.

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All data

Identification

Dutch name
Atlantische rotsspringer sourced
English name
Rockpool blenny verified
Scientific name
Entomacrodus vomerinus
Family
Blenniidae

Appearance

Size class
Small verified
Max length (cm)
7.9 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown inferred
Pattern
Vertical bars inferred
Tail shape
Rounded inferred
Mouth position
Inferior (downward) inferred
Lips
Thick / fleshy inferred
Barbels
No sourced
Dorsal fins
One continuous inferred
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Origin
Native sourced

Behaviour & biology

Diet
Herbivore sourced
Social behaviour
Solitary inferred
Territorial
Yes inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred

For anglers

Edibility
Not eaten sourced
Fishing method
Geen doelsoort voor de hengelsport; hooguit incidentele vangst of bruikbaar als aasvisje. 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 Entomacrodus

More from the family Blenniidae

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