Home · Chaenopsidae · Moth blenny
Moth blenny (Ekemblemaria nigra) — Chaenopsidae

Moth blenny

Ekemblemaria nigra
Family: Chaenopsidae
LC · Least Concern

The Moth blenny (Ekemblemaria nigra) is a saltwater fish of the family Chaenopsidae that grows up to 6 cm.

Length
6.2 cm
Water
Saltwater
Diet
Carnivore
Behaviour
Solitary
Body shape
Elongated (eel-like)
Substrate
Stone or rock
Danger
Harmless
Range
Western Atlantic; coral and rocky reefs.
Edibility
Not eaten

Want the complete picture on the Moth blenny?

Get the app

Description

The black blenny is a tube blenny (Chaenopsidae) from the western Atlantic. The species is small and has an elongate, dark, scaleless body with skin flaps (cirri) above the eyes. It lives on rocky reefs, where it takes refuge in abandoned tubeworm tubes and small holes, often with only the head protruding. From this shelter it snaps at passing zooplankton and small invertebrates. The species is harmless to humans.

Frequently asked questions

How do you recognise the Moth blenny?

The Moth blenny has an elongate, eel-like body, is mainly black and shows a plain pattern. Shelters in abandoned tube-worm tubes with only the head sticking out; cirri above the eyes.

Where does the Moth blenny live?

The Moth blenny lives in the sea (marine waters) and is mostly found around stony or rocky ground. Western Atlantic; coral and rocky reefs.

How big does the Moth blenny get?

The Moth blenny grows to a maximum of about 6 cm.

Is the Moth blenny dangerous to humans?

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

Is the Moth blenny edible?

The Moth blenny is not usually eaten.

More photos

Moth blenny (Ekemblemaria nigra) — Chaenopsidae — 2
Florida Museum of Natural History Ichthyology (CC BY-NC 4.0) via GBIF — UF
Moth blenny (Ekemblemaria nigra) — Chaenopsidae — 3
iNaturalist ((c) Daniel González-Suárez, some rights reserved (CC BY-NC))
Moth blenny (Ekemblemaria nigra) — Chaenopsidae — 4
iNaturalist ((c) Uma Mezzanotte, some rights reserved (CC BY))
Moth blenny (Ekemblemaria nigra) — Chaenopsidae — 5
iNaturalist ((c) Uma Mezzanotte, some rights reserved (CC BY))
Fin

Want the complete picture on the Moth blenny?

Point your camera at the fish and Fin names the species in seconds. Free, and the Moth blenny is one of 12,519 species in the app.

Get the app →

All data

Identification

English name
Moth blenny verified
Scientific name
Ekemblemaria nigra
Family
Chaenopsidae

Appearance

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

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Natural range
Western Atlantic; coral and rocky reefs. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Zooplankton and small invertebrates sourced
Social behaviour
Solitary inferred
Territorial
Yes inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Shelters in abandoned tube-worm tubes with only the head sticking out; cirri above the eyes. sourced

For anglers

Edibility
Not eaten sourced
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 Ekemblemaria

More from the family Chaenopsidae

Fin

Want the complete picture on the Moth blenny?

Point your camera at the fish and Fin names the species in seconds. Free, and the Moth blenny is one of 12,519 species in the app.

Get the app →
Is this the Moth blenny? Get the app