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Feather blenny (Hypsoblennius hentz) — Blenniidae

Feather blenny

Hypsoblennius hentz
Family: Blenniidae
LC · Least Concern

The Feather blenny (Hypsoblennius hentz) is a saltwater fish of the family Blenniidae that grows up to 10 cm.

Length
10 cm
Water
Saltwater
Diet
Carnivore
Behaviour
Solitary
Body shape
Elongated (eel-like)
Substrate
Stone or rock
Danger
Harmless
Range
Oyster beds and rocky shores of the western Atlantic.
Edibility
Not eaten

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Description

The feather blenny (Hypsoblennius hentz) is a small, bottom-dwelling blenny of the family Blenniidae from the western Atlantic. The species has a scaleless, brownish mottled body and above each eye a feather-like branched skin appendage (cirrus), from which it takes its name; it reaches about 10 cm. Adults inhabit oyster reefs and rocky shores, where they shelter in crevices, empty shells and recesses. The diet consists of small invertebrates. The eggs are adhesive and attached to the substrate; the male guards the clutch. Owing to its small size the species has no fishery value.

Frequently asked questions

How do you recognise the Feather blenny?

The Feather blenny has an elongate, eel-like body, is mainly brown and shows a marbled pattern. Feather-like branched skin appendage above each eye; inhabitant of oyster beds; the male guards the eggs.

Where does the Feather blenny live?

The Feather blenny lives in the sea (marine waters) and is mostly found around stony or rocky ground. Oyster beds and rocky shores of the western Atlantic.

How big does the Feather blenny get?

The Feather blenny grows to a maximum of about 10 cm.

Is the Feather blenny dangerous to humans?

No, the Feather 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.

Is the Feather blenny edible?

The Feather blenny is not usually eaten.

More photos

Feather blenny (Hypsoblennius hentz) — Blenniidae — 2
iNaturalist ((c) natebillhime, some rights reserved (CC BY-NC))
Feather blenny (Hypsoblennius hentz) — Blenniidae — 3
iNaturalist ((c) follin4ollie, some rights reserved (CC BY-NC))
Feather blenny (Hypsoblennius hentz) — Blenniidae — 4
Wikimedia Commons — User:Mkeck1988 (CC BY-SA 3.0)
Feather blenny (Hypsoblennius hentz) — Blenniidae — 5
iNaturalist ((c) joullmann, some rights reserved (CC BY-NC))

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All data

Identification

English name
Feather blenny verified
Scientific name
Hypsoblennius hentz
Family
Blenniidae

Appearance

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

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Natural range
Oyster beds and rocky shores of the western Atlantic.
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Small invertebrates sourced
Social behaviour
Solitary
Territorial
Yes
Reproduction
Separate sexes sourced
Sexual dimorphism
No
Seasonality
Present year-round in its habitat; no pronounced seasonality known.
Special features
Feather-like branched skin appendage above each eye; inhabitant of oyster beds; the male guards the eggs. sourced

For anglers

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

Safety

Danger to humans
Harmless sourced
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 Hypsoblennius

More from the family Blenniidae

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