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Mother of snails catfish (Megalodoras uranoscopus) — Doradidae

Mother of snails catfish

Megalodoras uranoscopus
Family: Doradidae

The Mother of snails catfish (Megalodoras uranoscopus) is a freshwater fish of the family Doradidae that grows up to 53 cm.

Length
53 cm
Water
Freshwater
Diet
Omnivore
Behaviour
Solitary
Activity
Nocturnal
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Range
Amazon basin
Edibility
Commonly eaten

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Description

The mother of snails catfish is a large thorny catfish (Doradidae) from the Amazon basin of South America. The species grows to about 53 cm and has a heavy, dark body with a row of bony, thorny plates along the lateral line and three pairs of barbels. As a bottom-oriented omnivore it lives in large rivers and eats mainly snails and other molluscs, fruit and seeds. It is a local food fish. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Mother of snails catfish?

The Mother of snails catfish has an elongate, eel-like body, is mainly brown and shows a plain pattern. Row of bony thorn plates; snail-eating giant thorny catfish

Where does the Mother of snails catfish live?

The Mother of snails catfish lives in fresh water and is mostly found around sand or mud bottom. Amazon basin

How big does the Mother of snails catfish get?

The Mother of snails catfish grows to a maximum of about 53 cm. On average the species is around 49 cm.

Is the Mother of snails catfish dangerous to humans?

No, the Mother of snails catfish 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.

Is the Mother of snails catfish edible?

Yes, the Mother of snails catfish is commonly eaten.

More photos

Mother of snails catfish (Megalodoras uranoscopus) — Doradidae — 2
iNaturalist ((c) marilinbu, some rights reserved (CC BY-NC))
Mother of snails catfish (Megalodoras uranoscopus) — Doradidae — 3
iNaturalist ((c) Edson Guilherme, some rights reserved (CC BY-NC))
Mother of snails catfish (Megalodoras uranoscopus) — Doradidae — 4
iNaturalist ((c) Bruno Santos, some rights reserved (CC BY-NC))
Mother of snails catfish (Megalodoras uranoscopus) — Doradidae — 5
© President and Fellows of Harvard College (CC BY-NC 4.0) via GBIF — MCZ
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All data

Identification

English name
Mother of snails catfish verified
Scientific name
Megalodoras uranoscopus
Family
Doradidae

Appearance

Size class
Large verified
Max length (cm)
53.0 verified
Average length (cm)
49.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown sourced
Pattern
Plain sourced
Tail shape
Forked inferred
Mouth position
Inferior (downward) sourced
Lips
Thick / fleshy sourced
Barbels
Yes sourced
Dorsal fins
One continuous sourced
Dorsal spines
No sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Sand / mud bottom sourced
Natural range
Amazon basin verified
Origin
Native verified

Behaviour & biology

Diet
Omnivore sourced
Diet (detail)
Snails, molluscs, fruits and seeds inferred
Social behaviour
Solitary sourced
Territorial
No sourced
Activity
Nocturnal sourced
Reproduction
Separate sexes sourced
Sexual dimorphism
No sourced
Seasonality
Snail-eating giant thorny catfish; present year-round. sourced
Special features
Row of bony thorn plates; snail-eating giant thorny catfish sourced

For anglers

Edibility
Commonly eaten sourced
Fishing method
Net fishing sourced
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced
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

More from the family Doradidae

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