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Naked-belly whiptail catfish (Spatuloricaria gymnogaster) — Loricariidae

Naked-belly whiptail catfish

Spatuloricaria gymnogaster
Family: Loricariidae

The Naked-belly whiptail catfish (Spatuloricaria gymnogaster) is a freshwater fish of the family Loricariidae that grows up to 370 cm.

Length
370 cm
Water
Freshwater
Diet
Herbivore
Activity
Nocturnal
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Range
South America: Colombia

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Description

The naked-belly whiptail catfish is an armoured catfish (Loricariidae) from fresh water of river basins in northwestern South America. The species grows to about 30 cm and has a strongly elongate, flattened body armoured with bony plates that tapers into a long, thin tail, with a sucker mouth underneath and a largely unprotected belly. As a bottom-dweller it clings to wood and stones of flowing rivers and rasps algae, biofilm and detritus. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Naked-belly whiptail catfish?

The Naked-belly whiptail catfish has an elongate, eel-like body and is mainly brown.

Where does the Naked-belly whiptail catfish live?

The Naked-belly whiptail catfish lives in fresh water and is mostly found around sand or mud bottom. South America: Colombia

How big does the Naked-belly whiptail catfish get?

The Naked-belly whiptail catfish grows to a maximum of about 370 cm.

Is the Naked-belly whiptail catfish dangerous to humans?

No, the Naked-belly whiptail catfish 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

English name
Naked-belly whiptail catfish sourced
Scientific name
Spatuloricaria gymnogaster
Family
Loricariidae

Appearance

Size class
Extra large verified
Max length (cm)
370.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown sourced
Tail shape
Straight inferred

Habitat & distribution

Water type
Freshwater sourced
Substrate
Sand / mud bottom sourced
Natural range
South America: Colombia sourced
Origin
Native inferred

Behaviour & biology

Diet
Herbivore inferred
Diet (detail)
Algae and plant material inferred
Territorial
No inferred
Activity
Nocturnal inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred

For anglers

Fishing method
Bottom fishing with natural bait (worm, shrimp or fish) on or just above the seabed. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified
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

More from the family Loricariidae

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