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Revillagigedo barnacle blenny (Acanthemblemaria mangognatha) — Chaenopsidae

Revillagigedo barnacle blenny

Acanthemblemaria mangognatha
Family: Chaenopsidae

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

Length
3.1 cm
Water
Saltwater
Depth
1.0–31.0 m
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Range
North America: Revillagigedo A.

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Description

The Revillagigedo barnacle blenny is a tiny blenny (Chaenopsidae) found around the remote Revillagigedo Islands in the eastern Pacific. The species grows to only about 3 cm and has an elongate body and a head with fringe-like appendages. It lives in empty barnacle and worm tubes on the reef, from which only the head protrudes, and picks small zooplankton from the current. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Revillagigedo barnacle blenny?

The Revillagigedo barnacle blenny has an elongate, eel-like body and is mainly brown.

Where does the Revillagigedo barnacle blenny live?

The Revillagigedo barnacle blenny lives in the sea (marine waters) and is mostly found around sand or mud bottom. North America: Revillagigedo A.

How big does the Revillagigedo barnacle blenny get?

The Revillagigedo barnacle blenny grows to a maximum of about 3 cm.

Is the Revillagigedo barnacle blenny dangerous to humans?

No, the Revillagigedo barnacle blenny is harmless to humans. This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status.

More photos

Revillagigedo barnacle blenny (Acanthemblemaria mangognatha) — Chaenopsidae — 2
Wikimedia Commons — D Ross Robertson (Public domain)
Revillagigedo barnacle blenny (Acanthemblemaria mangognatha) — Chaenopsidae — 3
Wikimedia Commons — D Ross Robertson (Public domain)
Revillagigedo barnacle blenny (Acanthemblemaria mangognatha) — Chaenopsidae — 4
iNaturalist ((c) DavidR.808, some rights reserved (CC BY-NC))
Revillagigedo barnacle blenny (Acanthemblemaria mangognatha) — Chaenopsidae — 5
iNaturalist ((c) Valeria Mas, some rights reserved (CC BY-NC))
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All data

Identification

English name
Revillagigedo barnacle blenny sourced
Scientific name
Acanthemblemaria mangognatha
Family
Chaenopsidae
Other names
Revillagigedo barnacle blenny; Revillagigedo barnacle verified

Appearance

Size class
Small verified
Max length (cm)
3.1 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown sourced
Tail shape
Rounded inferred

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
1.0 verified
Max depth (m)
31.0 verified
Natural range
North America: Revillagigedo A. sourced
Origin
Native inferred

Behaviour & biology

Territorial
Yes inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred

For anglers

Fishing method
Small in size and barely an angling target; mostly caught incidentally or as baitfish. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified
First aid
This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status. verified

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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