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Peacock blenny (Salaria pavo) — Blenniidae

Peacock blenny

Salaria pavo
Family: Blenniidae
LC · Least Concern

The Peacock blenny (Salaria pavo) is a brackish-water fish of the family Blenniidae that grows up to 14 cm.

Length
13.8 cm
Water
Brackish
Diet
Omnivore
Behaviour
Solitary
Activity
Diurnal
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Range
Mediterranean Sea, Black Sea and the adjacent eastern Atlantic, on shallow rocky and stony bottoms, often in brackish lagoons and estuaries.
Edibility
Not eaten

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Description

The peacock blenny is a colourful, scaleless blenny of the family Blenniidae reaching about 14 cm. The greenish body bears narrow, blue-green cross-bars; adult males have a striking high crest on the head and an eyespot-like, blue-rimmed marking at the front of the dorsal fin, while females are more subdued. The species lives on shallow rock and stone bottoms of the Mediterranean, the Black Sea and the adjacent eastern Atlantic, often in brackish lagoons and estuaries where few other fish thrive. As an omnivore it grazes algae and seeks small crustaceans, worms and molluscs. The male defends a cavity or empty shell and guards the clutch laid in it.

Frequently asked questions

How do you recognise the Peacock blenny?

The Peacock blenny has an elongate, eel-like body, is mainly green and shows a vertical stripes pattern. Colourful blenny; adult males have a high crest on the head and blue-rimmed eyespot-like markings on the dorsal fin.

Where does the Peacock blenny live?

The Peacock blenny lives in brackish water and is mostly found around sand or mud bottom. Mediterranean Sea, Black Sea and the adjacent eastern Atlantic, on shallow rocky and stony bottoms, often in brackish lagoons and estuaries.

How big does the Peacock blenny get?

The Peacock blenny grows to a maximum of about 14 cm.

Is the Peacock blenny dangerous to humans?

No, the Peacock blenny is harmless to humans. None required: this species is harmless to humans.

Is the Peacock blenny edible?

The Peacock blenny is not usually eaten.

More photos

Peacock blenny (Salaria pavo) — Blenniidae — 2
Wikimedia Commons — George Chernilevsky (Public domain)
Peacock blenny (Salaria pavo) — Blenniidae — 3
iNaturalist ((c) M. Salimeh, some rights reserved (CC BY-NC))
Peacock blenny (Salaria pavo) — Blenniidae — 4
Wikimedia Commons — Massimiliano De Martino (CC BY-SA 3.0)
Peacock blenny (Salaria pavo) — Blenniidae — 5
Wikimedia Commons — Etrusko25 (Public domain)

Easily confused with

These species look like the Peacock blenny and live in the same waters.

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All data

Identification

English name
Peacock blenny verified
Scientific name
Salaria pavo
Family
Blenniidae
Other names
Peacock blenny verified

Appearance

Size class
Small verified
Max length (cm)
13.8 verified
Body shape
Elongated (eel-like) verified
Dominant colour
Green 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
Brackish verified
Substrate
Sand / mud bottom sourced
Natural range
Mediterranean Sea, Black Sea and the adjacent eastern Atlantic, on shallow rocky and stony bottoms, often in brackish lagoons and estuaries. verified
Origin
Native verified

Behaviour & biology

Diet
Omnivore verified
Diet (detail)
Algae, small crustaceans, worms and molluscs sourced
Social behaviour
Solitary verified
Territorial
Yes verified
Activity
Diurnal inferred
Reproduction
Separate sexes verified
Sexual dimorphism
Yes verified
Seasonality
Spawns in spring and summer; the male guards the eggs deposited in a cavity or empty shell. sourced
Special features
Colourful blenny; adult males have a high crest on the head and blue-rimmed eyespot-like markings on the dorsal fin. sourced

For anglers

Edibility
Not eaten verified
Fishing method
Not a target species for angling; at most an incidental catch or usable as baitfish. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced
First aid
None required: this species is harmless to humans. sourced

Status & sources

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

Same genus Salaria

More from the family Blenniidae

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