Fin's Fish Guide
The Barenose bristlenose (Ancistrus gymnorhynchus) is a freshwater fish of the family Loricariidae that grows up to 14 cm.
Description
The Barenose bristlenose is a bristlenose catfish (Loricariidae) from fresh water of northern South America. The species grows to about 12 cm and has a flattened, bony-plated body, an inferior sucker mouth and, in adult males, a bush of fleshy tentacles on the snout. As a nocturnal bottom-dweller it clings to wood and stones and rasps algae, biofilm and wood. The male guards the eggs in a burrow. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Barenose bristlenose?
The Barenose bristlenose has an elongate, eel-like body and is mainly brown.
Where does the Barenose bristlenose live?
The Barenose bristlenose lives in fresh water and is mostly found around stony or rocky ground. South America: Suriname, Venezuela
How big does the Barenose bristlenose get?
The Barenose bristlenose grows to a maximum of about 14 cm.
Is the Barenose bristlenose dangerous to humans?
No, the Barenose bristlenose 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 Ancistrus
More from the family Loricariidae
Want the complete picture on the Barenose bristlenose?
Point your camera at the fish and Fin names the species in seconds. Free, and the Barenose bristlenose is one of 12,519 species in the app.