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Adonis pleco (Acanthicus adonis) — Loricariidae

Adonis pleco

Acanthicus adonis
Family: Loricariidae

The Adonis pleco (Acanthicus adonis) is a freshwater fish of the family Loricariidae that grows up to 21 cm.

Length
20.6 cm
Water
Freshwater
Diet
Herbivore
Activity
Nocturnal
Body shape
Elongated (eel-like)
Substrate
Stone or rock
Danger
Can cause injury
Range
South America: Brazil
Edibility
Commonly eaten

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Description

The adonis pleco is a large armoured catfish (Loricariidae) from fresh water of the Amazon basin in South America. The species grows to about a metre and has an elongate, bony-plated, blackish body that in juveniles is dotted with white spots, with a lyre-shaped tail and a sucker mouth underneath. As a bottom-dweller it clings to wood and stones of flowing rivers and rasps algae, biofilm and carrion. The very sharp fin and skin spines can inflict a wound when handled.

Frequently asked questions

How do you recognise the Adonis pleco?

The Adonis pleco has an elongate, eel-like body, is mainly black and shows a spots pattern. Bears sharp spines, plates or strong jaws that can cause cuts or puncture wounds; handle with care.

Where does the Adonis pleco live?

The Adonis pleco lives in fresh water and is mostly found around stony or rocky ground. South America: Brazil

How big does the Adonis pleco get?

The Adonis pleco grows to a maximum of about 21 cm.

Is the Adonis pleco dangerous to humans?

The Adonis pleco can cause injury; handle it with care. For a cut or puncture from a sharp fin spine or bony plate: rinse the wound with clean water, apply pressure to stop bleeding and cover with a sterile dressing. Check that no spine fragment remains and watch for signs of infection; for a deep wound update tetanus protection.

Is the Adonis pleco edible?

Yes, the Adonis pleco is commonly eaten.

More photos

Adonis pleco (Acanthicus adonis) — Loricariidae — 2
iNaturalist ((c) armbrjw, some rights reserved (CC BY-NC))
Adonis pleco (Acanthicus adonis) — Loricariidae — 3
iNaturalist ((c) Imanni Wilkes Burg, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Adonis pleco sourced
Scientific name
Acanthicus adonis
Family
Loricariidae
Other names
Acary avion sourced

Appearance

Size class
Medium verified
Max length (cm)
20.6 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Black sourced
Pattern
Spots sourced
Tail shape
Forked inferred

Habitat & distribution

Water type
Freshwater sourced
Substrate
Stone or rock 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
Special features
Bears sharp spines, plates or strong jaws that can cause cuts or puncture wounds; handle with care. inferred

For anglers

Edibility
Commonly eaten inferred
Fishing method
Fishing with natural bait (fish, shrimp, worm) or lures close to reef and rock structures. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Can cause injury verified
First aid
For a cut or puncture from a sharp fin spine or bony plate: rinse the wound with clean water, apply pressure to stop bleeding and cover with a sterile dressing. Check that no spine fragment remains and watch for signs of infection; for a deep wound update tetanus protection. sourced

Status & sources

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

Same genus Acanthicus

More from the family Loricariidae

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