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Spotted bristlenose (Ancistrus stigmaticus) — Loricariidae

Spotted bristlenose

Ancistrus stigmaticus
Family: Loricariidae

The Spotted bristlenose (Ancistrus stigmaticus) is a freshwater fish of the family Loricariidae that grows up to 15 cm.

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

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Description

The Spotted bristlenose is an armoured catfish (Loricariidae) from fresh water of South America. The species grows to about 15 cm and has a flattened, bony-plated body and a broad sucker mouth; adult males bear branched, fleshy skin tentacles on the snout. It comes from the Orinoco and Magdalena basins in northern South America and has a dark-brown body with pale spots. With its mouth it rasps algae, growth and wood. The fish is harmless to humans and is known from the aquarium trade.

Frequently asked questions

How do you recognise the Spotted bristlenose?

The Spotted bristlenose has an elongate, eel-like body and is mainly brown.

Where does the Spotted bristlenose live?

The Spotted bristlenose lives in fresh water and is mostly found around sand or mud bottom. South America: Brazil

How big does the Spotted bristlenose get?

The Spotted bristlenose grows to a maximum of about 15 cm.

Is the Spotted bristlenose dangerous to humans?

No, the Spotted bristlenose 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.

More photos

Spotted bristlenose (Ancistrus stigmaticus) — Loricariidae — 2
Wikimedia Commons — Emőke Dénes (CC BY-SA 4.0)
Spotted bristlenose (Ancistrus stigmaticus) — Loricariidae — 3
© President and Fellows of Harvard College (CC BY-NC 4.0) via GBIF — MCZ
Fin

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All data

Identification

English name
Spotted bristlenose sourced
Scientific name
Ancistrus stigmaticus
Family
Loricariidae

Appearance

Size class
Medium verified
Max length (cm)
15.2 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown sourced
Tail shape
Straight inferred
Mouth position
Inferior (downward) sourced
Barbels
Yes sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Sand / mud bottom sourced
Natural range
South America: Brazil 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

Same genus Ancistrus

More from the family Loricariidae

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