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Spinyhead blenny (Acanthemblemaria spinosa) — Chaenopsidae

Spinyhead blenny

Acanthemblemaria spinosa
Family: Chaenopsidae
LC · Least Concern

The Spinyhead blenny (Acanthemblemaria spinosa) is a saltwater fish of the family Chaenopsidae that grows up to 3 cm.

Length
3.1 cm
Water
Saltwater
Depth
1.0–12.0 m
Diet
Carnivore
Behaviour
Solitary
Body shape
Elongated (eel-like)
Substrate
Stone or rock
Danger
Harmless
Edibility
Not eaten

Description

The spinyhead blenny is a tube blenny (Chaenopsidae) from the western Atlantic and the Caribbean. The species is very small and has an elongate body with a short head covered with numerous spinelets and skin flaps, to which the name refers. It inhabits small patch reefs surrounded by white sand and occupies abandoned tubeworm tubes and small holes, often on dead parts of elkhorn coral, out of which it protrudes only its head. From this refuge it snaps at passing zooplankton. The species is harmless to humans.

Frequently asked questions

How do you recognise the Spinyhead blenny?

The Spinyhead blenny has an elongate, eel-like body, is mainly brown and shows a spots pattern.

Where does the Spinyhead blenny live?

The Spinyhead blenny lives in the sea (marine waters) and is mostly found around stony or rocky ground.

How big does the Spinyhead blenny get?

The Spinyhead blenny grows to a maximum of about 3 cm.

Is the Spinyhead blenny dangerous to humans?

No, the Spinyhead blenny is harmless to humans.

Is the Spinyhead blenny edible?

The Spinyhead blenny is not usually eaten.

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All data

Identification

Dutch name
Stekelkop-slijmvis sourced
English name
Spinyhead blenny verified
Scientific name
Acanthemblemaria spinosa
Family
Chaenopsidae
Other names
Spinyhead Blenny; Spinyhead blenny verified

Appearance

Size class
Small verified
Max length (cm)
3.1 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown inferred
Pattern
Spots inferred
Tail shape
Rounded inferred
Mouth position
Superior (upward) inferred
Lips
Thin inferred
Barbels
No sourced
Dorsal fins
One continuous inferred
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Min depth (m)
1.0 verified
Max depth (m)
12.0 verified
Origin
Native sourced

Behaviour & biology

Diet
Carnivore 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 Acanthemblemaria

More from the family Chaenopsidae

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