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Knobnose whiptail catfish (Hemiodontichthys acipenserinus) — Loricariidae

Knobnose whiptail catfish

Hemiodontichthys acipenserinus
Family: Loricariidae
LC · Least Concern

The Knobnose whiptail catfish (Hemiodontichthys acipenserinus) is a freshwater fish of the family Loricariidae that grows up to 13 cm.

Length
13.4 cm
Water
Freshwater
Diet
Carnivore
Behaviour
Solitary
Activity
Nocturnal
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Edibility
Not eaten

Description

The knobnose whiptail catfish is an armoured catfish (Loricariidae) from South America. The species has an elongate body armoured with bony plates, a strongly elongate, knobbly snout and an inferior sucker mouth. It lives bottom-bound on sandy bottoms, where it often buries itself, and feeds on worms and small crustaceans. Adult males develop elongate lip-skin flaps. The species is harmless to humans.

Frequently asked questions

How do you recognise the Knobnose whiptail catfish?

The Knobnose whiptail catfish has an elongate, eel-like body, is mainly brown and shows a spots pattern.

Where does the Knobnose whiptail catfish live?

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

How big does the Knobnose whiptail catfish get?

The Knobnose whiptail catfish grows to a maximum of about 13 cm.

Is the Knobnose whiptail catfish dangerous to humans?

No, the Knobnose whiptail catfish is harmless to humans.

Is the Knobnose whiptail catfish edible?

The Knobnose whiptail catfish is not usually eaten.

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All data

Identification

Dutch name
Steurneus-harnasmeerval sourced
English name
Knobnose whiptail catfish sourced
Scientific name
Hemiodontichthys acipenserinus
Family
Loricariidae

Appearance

Size class
Small verified
Max length (cm)
13.4 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown inferred
Pattern
Spots 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
Sand / mud bottom sourced
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Social behaviour
Solitary inferred
Territorial
No inferred
Activity
Nocturnal inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
Yes 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

More from the family Loricariidae

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