Home · Eleotridae · Annobon sleeper
Annobon sleeper (Eleotris annobonensis) — Eleotridae

Annobon sleeper

Eleotris annobonensis
Family: Eleotridae

The Annobon sleeper (Eleotris annobonensis) is a brackish-water fish of the family Eleotridae that grows up to 12 cm.

Length
11.5 cm
Water
Brackish
Diet
Carnivore
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless

Description

The Annobon sleeper is a sleeper goby (Eleotridae) from fresh and brackish water of lower river reaches and coastal lakes of the Gulf of Guinea in West Africa, around Annobon. The species grows to about 10 cm and has an elongate, dark-brown body with a broad head and separate pelvic fins. As a bottom-oriented ambush hunter it shelters among roots, stones and leaf litter and seizes small fish, crustaceans and insects. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Annobon sleeper?

The Annobon sleeper has an elongate, eel-like body and is mainly brown.

Where does the Annobon sleeper live?

The Annobon sleeper lives in brackish water and is mostly found around sand or mud bottom.

How big does the Annobon sleeper get?

The Annobon sleeper grows to a maximum of about 12 cm.

Is the Annobon sleeper dangerous to humans?

No, the Annobon sleeper is harmless to humans.

Download Fin's Fish Guide

Identify fish in seconds, log your catches and dives. Join the TestFlight beta.

Get the beta →

All data

Identification

Dutch name
Annobon-sluimergrondel sourced
English name
Annobon sleeper sourced
Scientific name
Eleotris annobonensis
Family
Eleotridae

Appearance

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

Habitat & distribution

Water type
Brackish sourced
Substrate
Sand / mud bottom sourced
Origin
Native inferred

Behaviour & biology

Diet
Carnivore inferred
Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred

For anglers

Fishing method
Klein van stuk en nauwelijks een hengelsportdoel; wordt vooral incidenteel of als aasvis gevangen. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified

Status & sources

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

Same genus Eleotris

More from the family Eleotridae

Download Fin's Fish Guide

Identify fish in seconds, log your catches and dives. Join the TestFlight beta.

Get the beta →