Home · Loricariidae · Plain whiptail catfish
Plain whiptail catfish (Aphanotorulus unicolor) — Loricariidae

Plain whiptail catfish

Aphanotorulus unicolor
Family: Loricariidae
LC · Least Concern

The Plain whiptail catfish (Aphanotorulus unicolor) is a freshwater fish of the family Loricariidae that grows up to 14 cm.

Length
13.9 cm
Water
Freshwater
Diet
Omnivore
Behaviour
Small groups
Activity
Nocturnal
Body shape
Elongated (eel-like)
Substrate
Mixed bottom
Danger
Harmless
Range
South America; rivers and streams.
Edibility
Rarely eaten

Want the complete picture on the Plain whiptail catfish?

Get the app

Description

The plain whiptail catfish is an armoured catfish (Loricariidae) from South America. The species has an elongate body armoured with bony plates and an inferior sucker mouth with which it attaches to a substrate. It lives bottom-bound in rivers and streams and rasps growth, algae and detritus from stones and wood with the sucker mouth. It is an omnivore that also takes small invertebrates. The species is harmless to humans.

Frequently asked questions

How do you recognise the Plain whiptail catfish?

The Plain whiptail catfish has an elongate, eel-like body, is mainly brown and shows a plain pattern. Body armoured with small bony plates and a sucker mouth; rasps biofilm from stones and wood.

Where does the Plain whiptail catfish live?

The Plain whiptail catfish lives in fresh water and is mostly found around mixed bottom. South America; rivers and streams.

How big does the Plain whiptail catfish get?

The Plain whiptail catfish grows to a maximum of about 14 cm.

Is the Plain whiptail catfish dangerous to humans?

No, the Plain whiptail catfish is harmless to humans. None required: this species is harmless to humans.

Is the Plain whiptail catfish edible?

The Plain whiptail catfish is rarely eaten.

More photos

Plain whiptail catfish (Aphanotorulus unicolor) — Loricariidae — 2
iNaturalist (no rights reserved)
Plain whiptail catfish (Aphanotorulus unicolor) — Loricariidae — 3
iNaturalist ((c) Alex Castelein, some rights reserved (CC BY-NC))
Plain whiptail catfish (Aphanotorulus unicolor) — Loricariidae — 4
iNaturalist ((c) joseapme, some rights reserved (CC BY-NC))
Plain whiptail catfish (Aphanotorulus unicolor) — Loricariidae — 5
iNaturalist ((c) Davide, some rights reserved (CC BY-NC))
Fin

Want the complete picture on the Plain whiptail catfish?

Point your camera at the fish and Fin names the species in seconds. Free, and the Plain whiptail catfish is one of 12,519 species in the app.

Get the app →

All data

Identification

English name
Plain whiptail catfish sourced
Scientific name
Aphanotorulus unicolor
Family
Loricariidae

Appearance

Size class
Small verified
Max length (cm)
13.9 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown inferred
Pattern
Plain inferred
Tail shape
Forked inferred
Mouth position
Inferior (downward) inferred
Lips
Thick / fleshy inferred
Barbels
Yes sourced
Dorsal fins
One continuous inferred
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Mixed bottom sourced
Natural range
South America; rivers and streams. inferred
Origin
Native sourced

Behaviour & biology

Diet
Omnivore sourced
Diet (detail)
Biofilm, algae, detritus and small invertebrates sourced
Social behaviour
Small groups inferred
Territorial
No inferred
Activity
Nocturnal inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Body armoured with small bony plates and a sucker mouth; rasps biofilm from stones and wood. sourced

For anglers

Edibility
Rarely eaten sourced
Fishing method
Small in size and barely an angling target; mostly caught incidentally or as baitfish. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced
First aid
None required: this species is harmless to humans. sourced

Status & sources

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

Same genus Aphanotorulus

More from the family Loricariidae

Fin

Want the complete picture on the Plain whiptail catfish?

Point your camera at the fish and Fin names the species in seconds. Free, and the Plain whiptail catfish is one of 12,519 species in the app.

Get the app →
Is this the Plain whiptail catfish? Get the app