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Whiptail catfish (Rineloricaria phoxocephala) — Loricariidae

Whiptail catfish

Rineloricaria phoxocephala
Family: Loricariidae
LC · Least Concern

The Whiptail catfish (Rineloricaria phoxocephala) is a freshwater fish of the family Loricariidae that grows up to 15 cm.

Length
15 cm
Water
Freshwater
Depth
0–? m
Diet
Herbivore
Behaviour
Solitary
Activity
Nocturnal
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Range
Amazon basin
Edibility
Not eaten

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Description

The whiptail catfish is a strongly elongate, armoured suckermouth catfish from the Amazon basin in South America. The species grows to about 15 cm and has a thin body armoured with bony plates, a mottled brown camouflage colour, a sucker mouth on the underside and a thread-like extended tail. As a bottom-dweller it scrapes algae and growth from stones and wood and can breathe air through its gut. The fish is harmless to humans and is assessed as Least Concern (LC) by the IUCN.

Frequently asked questions

How do you recognise the Whiptail catfish?

The Whiptail catfish has an elongate, eel-like body, is mainly brown and shows a marbled pattern. Slender armoured body with a thread-like tail; sucker mouth for scraping algae

Where does the Whiptail catfish live?

The Whiptail catfish lives in fresh water and is mostly found around sand or mud bottom. Amazon basin

How big does the Whiptail catfish get?

The Whiptail catfish grows to a maximum of about 15 cm.

Is the Whiptail catfish dangerous to humans?

No, the 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.

Is the Whiptail catfish edible?

The Whiptail catfish is not usually eaten.

More photos

Whiptail catfish (Rineloricaria phoxocephala) — Loricariidae — 2
© President and Fellows of Harvard College (CC BY-NC 4.0) via GBIF — MCZ
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All data

Identification

English name
Whiptail catfish verified
Scientific name
Rineloricaria phoxocephala
Family
Loricariidae

Appearance

Size class
Small verified
Max length (cm)
15.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown inferred
Pattern
Marbled sourced
Tail shape
Straight inferred
Mouth position
Inferior (downward) sourced
Lips
Thin sourced
Barbels
Yes sourced
Dorsal fins
One continuous sourced
Dorsal spines
No sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
0 sourced
Natural range
Amazon basin verified
Origin
Native verified

Behaviour & biology

Diet
Herbivore sourced
Diet (detail)
Algae and biofilm from stones and wood sourced
Social behaviour
Solitary inferred
Territorial
No sourced
Activity
Nocturnal inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No sourced
Seasonality
Bottom-dweller of Amazon rivers; present year-round. sourced
Special features
Slender armoured body with a thread-like tail; sucker mouth for scraping algae 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
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

Same genus Rineloricaria

More from the family Loricariidae

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