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Stewart's whiptail catfish (Rineloricaria stewarti) — Loricariidae

Stewart's whiptail catfish

Rineloricaria stewarti
Family: Loricariidae
LC · Least Concern

The Stewart's whiptail catfish (Rineloricaria stewarti) is a freshwater fish of the family Loricariidae that grows up to 10 cm.

Length
10 cm
Water
Freshwater
Diet
Omnivore
Behaviour
Small groups
Activity
Nocturnal
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Edibility
Not eaten

Description

Rineloricaria stewarti is a small armoured suckermouth catfish (family Loricariidae) of northern South America. The species reaches about 10 cm and has an elongate, flattened body tapering into a thin whip-like tail and covered with bony plates. The sucker-like lower mouth serves to scrape growth from stones and to anchor against the current. It lives on the bottom of clear, fast-flowing forest creeks with sandy-rocky substrate, alongside species such as Corydoras and small tetras. Its diet consists of algae, aufwuchs and detritus. The species is harmless to humans.

Frequently asked questions

How do you recognise the Stewart's whiptail catfish?

The Stewart's whiptail catfish has an elongate, eel-like body, is mainly brown and shows a marbled pattern.

Where does the Stewart's whiptail catfish live?

The Stewart's whiptail catfish lives in fresh water and is mostly found around sand or mud bottom.

How big does the Stewart's whiptail catfish get?

The Stewart's whiptail catfish grows to a maximum of about 10 cm.

Is the Stewart's whiptail catfish dangerous to humans?

No, the Stewart's whiptail catfish is harmless to humans.

Is the Stewart's whiptail catfish edible?

The Stewart's whiptail catfish is not usually eaten.

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All data

Identification

Dutch name
Stewarts hangmeerval sourced
English name
Stewart's whiptail catfish sourced
Scientific name
Rineloricaria stewarti
Family
Loricariidae

Appearance

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

Habitat & distribution

Water type
Freshwater sourced
Substrate
Sand / mud bottom sourced
Origin
Native sourced

Behaviour & biology

Diet
Omnivore sourced
Social behaviour
Small groups inferred
Territorial
No inferred
Activity
Nocturnal inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred

For anglers

Edibility
Not eaten sourced
Fishing method
Geen doelsoort voor de hengelsport; hooguit incidentele vangst of bruikbaar als aasvisje. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced

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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