The Annobon sleeper (Eleotris annobonensis) is a brackish-water fish of the family Eleotridae that grows up to 12 cm.
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. Africa: Eq Guinea, Sao Tome Princ.
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. 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.

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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Eleotris
More from the family Eleotridae

Want the complete picture on the Annobon sleeper?
Point your camera at the fish and Fin names the species in seconds. Free, and the Annobon sleeper is one of 12,519 species in the app.