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Bluechin bristlenose (Ancistrus dolichopterus) — Loricariidae

Bluechin bristlenose

Ancistrus dolichopterus
Family: Loricariidae

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

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

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Description

The Bluechin 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 Rio Negro area in the Amazon basin and has a velvety-black body with white-edged fins and small pale dots. 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 Bluechin bristlenose?

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

Where does the Bluechin bristlenose live?

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

How big does the Bluechin bristlenose get?

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

Is the Bluechin bristlenose dangerous to humans?

No, the Bluechin 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

Bluechin bristlenose (Ancistrus dolichopterus) — Loricariidae — 2
Wikimedia Commons — JanRehschuh (CC BY-SA 3.0)
Bluechin bristlenose (Ancistrus dolichopterus) — Loricariidae — 3
iNaturalist ((c) Alberto Mejia-Paniagua, some rights reserved (CC BY-NC-SA))
Bluechin bristlenose (Ancistrus dolichopterus) — Loricariidae — 4
Wikimedia Commons — Graf zu Pappenheim (CC BY-SA 4.0)
Bluechin bristlenose (Ancistrus dolichopterus) — Loricariidae — 5
Wikimedia Commons — Graf zu Pappenheim (CC BY-SA 4.0)
Fin

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All data

Identification

English name
Bluechin bristlenose sourced
Scientific name
Ancistrus dolichopterus
Family
Loricariidae
Other names
Bushymouth catfish; Bluechin xenocara verified

Appearance

Size class
Small verified
Max length (cm)
14.5 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, Guyana 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
Small in size and barely an angling target; mostly caught incidentally or as baitfish. 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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