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Lucena's driftwood catfish (Trachelyopterus lucenai) — Auchenipteridae

Lucena's driftwood catfish

Trachelyopterus lucenai

The Lucena's driftwood catfish (Trachelyopterus lucenai) is a freshwater fish of the family Auchenipteridae that grows up to 17 cm.

Length
16.5 cm
Water
Freshwater
Activity
Nocturnal
Body shape
Torpedo-shaped
Substrate
Sand / mud bottom
Danger
Can cause injury
Range
South America: Brazil, Uruguay

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Description

The Lucena's driftwood catfish is a driftwood catfish (Auchenipteridae) from slow-flowing fresh water of southeastern South America. The species grows to about 25 cm and has a sturdy, scaleless, dark body with a broad head, large eyes and stiff barbels that it spreads forward at rest. As a nocturnal bottom-dweller it shelters by day under wood, roots and banks and snaps at insects, crustaceans and small fish. The stout, serrated pectoral and dorsal spines can give a painful puncture wound when handled.

Frequently asked questions

How do you recognise the Lucena's driftwood catfish?

The Lucena's driftwood catfish has a torpedo-shaped body and is mainly brown. Bears sharp spines, plates or strong jaws that can cause cuts or puncture wounds; handle with care.

Where does the Lucena's driftwood catfish live?

The Lucena's driftwood catfish lives in fresh water and is mostly found around sand or mud bottom. South America: Brazil, Uruguay

How big does the Lucena's driftwood catfish get?

The Lucena's driftwood catfish grows to a maximum of about 17 cm.

Is the Lucena's driftwood catfish dangerous to humans?

The Lucena's driftwood catfish can cause injury; handle it with care. For a cut or puncture from a sharp fin spine: 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.

More photos

Lucena's driftwood catfish (Trachelyopterus lucenai) — Auchenipteridae — 2
Wikimedia Commons — Cláudio D. Timm (CC BY 2.0)
Lucena's driftwood catfish (Trachelyopterus lucenai) — Auchenipteridae — 3
iNaturalist (no rights reserved)
Lucena's driftwood catfish (Trachelyopterus lucenai) — Auchenipteridae — 4
Wikimedia Commons — Cláudio D. Timm (CC BY 2.0)
Lucena's driftwood catfish (Trachelyopterus lucenai) — Auchenipteridae — 5
iNaturalist ((c) Javier Piquillén, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Lucena's driftwood catfish sourced
Scientific name
Trachelyopterus lucenai
Family
Auchenipteridae
Other names
Southern driftwood catfish verified

Appearance

Size class
Medium verified
Max length (cm)
16.5 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Brown sourced
Tail shape
Forked inferred
Barbels
Yes sourced
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Sand / mud bottom sourced
Natural range
South America: Brazil, Uruguay sourced
Origin
Native inferred

Behaviour & biology

Territorial
No inferred
Activity
Nocturnal sourced
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

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
Can cause injury verified
First aid
For a cut or puncture from a sharp fin spine: 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 Trachelyopterus

More from the family Auchenipteridae

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