Home · Blenniidae · Green blenny
Green blenny (Scartichthys viridis) — Blenniidae

Green blenny

Scartichthys viridis
Family: Blenniidae
LC · Least Concern

The Green blenny (Scartichthys viridis) is a saltwater fish of the family Blenniidae that grows up to 20 cm.

Length
19.7 cm
Water
Saltwater
Depth
0.0–10.0 m
Diet
Herbivore
Behaviour
Solitary
Activity
Diurnal
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Edibility
Not eaten

Description

The green blenny is a blenny from the southeast Pacific, along the coast of Peru and Chile. The species grows to about 20 cm and has a stocky, greenish to brownish body with a blunt head and comb-like teeth. As a bottom-dweller it stays on rocky coastal reefs and in tide pools and grazes mainly algae, supplemented with small invertebrates. The fish is harmless to humans and is assessed as Least Concern (LC) by the IUCN.

Frequently asked questions

How do you recognise the Green blenny?

The Green blenny has an elongate, eel-like body, is mainly green and shows a marbled pattern.

Where does the Green blenny live?

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

How big does the Green blenny get?

The Green blenny grows to a maximum of about 20 cm.

Is the Green blenny dangerous to humans?

No, the Green blenny is harmless to humans.

Is the Green blenny edible?

The Green 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
Groene slijmvis verified
English name
Green blenny verified
Scientific name
Scartichthys viridis
Family
Blenniidae

Appearance

Size class
Medium verified
Max length (cm)
19.7 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Green inferred
Pattern
Marbled sourced
Tail shape
Rounded inferred
Mouth position
Terminal sourced
Lips
Thin sourced
Barbels
No sourced
Dorsal fins
One continuous sourced
Dorsal spines
Yes sourced

Habitat & distribution

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

Behaviour & biology

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

For anglers

Edibility
Not eaten sourced
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 Scartichthys

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 →