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Bonebarbel woodcat (Auchenipterus osteomystax) — Auchenipteridae

Bonebarbel woodcat

Auchenipterus osteomystax

The Bonebarbel woodcat (Auchenipterus osteomystax) is a freshwater fish of the family Auchenipteridae that grows up to 39 cm.

Length
39 cm
Water
Freshwater
Activity
Nocturnal
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Can cause injury
Range
South America: Argentina, Brazil, Paraguay

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Description

The Bonebarbel woodcat is a driftwood catfish (Auchenipteridae) from fresh water of the Parana and Paraguay basins in South America. The species grows to about 20 cm and has an elongate, grey-brown body with a flat head, barbels and an adipose fin. As a nocturnal bottom-dweller it shelters by day in cavities and under wood and hunts insects, small fish and invertebrates by night; fertilisation is internal. The stout, sharp dorsal and pectoral spines can give a puncture wound when handled.

Frequently asked questions

How do you recognise the Bonebarbel woodcat?

The Bonebarbel woodcat has an elongate, eel-like 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 Bonebarbel woodcat live?

The Bonebarbel woodcat lives in fresh water and is mostly found around sand or mud bottom. South America: Argentina, Brazil, Paraguay

How big does the Bonebarbel woodcat get?

The Bonebarbel woodcat grows to a maximum of about 39 cm.

Is the Bonebarbel woodcat dangerous to humans?

The Bonebarbel woodcat 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

Bonebarbel woodcat (Auchenipterus osteomystax) — Auchenipteridae — 2
iNaturalist ((c) EmhartVuletich, some rights reserved (CC BY-NC))
Bonebarbel woodcat (Auchenipterus osteomystax) — Auchenipteridae — 3
iNaturalist ((c) EmhartVuletich, some rights reserved (CC BY-NC))
Bonebarbel woodcat (Auchenipterus osteomystax) — Auchenipteridae — 4
iNaturalist ((c) EmhartVuletich, some rights reserved (CC BY-NC))
Bonebarbel woodcat (Auchenipterus osteomystax) — Auchenipteridae — 5
iNaturalist (no rights reserved)
Fin

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All data

Identification

English name
Bonebarbel woodcat sourced
Scientific name
Auchenipterus osteomystax
Family
Auchenipteridae

Appearance

Size class
Medium verified
Max length (cm)
39.0 verified
Body shape
Elongated (eel-like) 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: Argentina, Brazil, Paraguay 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 Auchenipterus

More from the family Auchenipteridae

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