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Violet squeaker (Synodontis violaceus) — Mochokidae

Violet squeaker

Synodontis violaceus
Family: Mochokidae
LC · Least Concern

The Violet squeaker (Synodontis violaceus) is a freshwater fish of the family Mochokidae that grows up to 30 cm.

Length
30 cm
Water
Freshwater
Diet
Omnivore
Behaviour
Solitary
Activity
Nocturnal
Body shape
Torpedo-shaped
Substrate
Mixed bottom
Danger
Harmless
Range
West Africa
Edibility
Rarely eaten

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Description

The violet squeaker is an African squeaker catfish from fresh water of West Africa. The species grows to about 30 cm and has a stocky, scaleless body with a purplish-brown tinge, three pairs of barbels and serrated spines on the dorsal and pectoral fins. By rubbing these spines it produces squeaking sounds. As a nocturnal bottom fish it feeds on insect larvae, molluscs and plant matter. The spines can prick. The IUCN assesses the species as Least Concern (LC).

Frequently asked questions

How do you recognise the Violet squeaker?

The Violet squeaker has a torpedo-shaped body, is mainly brown and shows a plain pattern. Purple-brown tinge and serrated fin spines; makes chattering sounds

Where does the Violet squeaker live?

The Violet squeaker lives in fresh water and is mostly found around mixed bottom. West Africa

How big does the Violet squeaker get?

The Violet squeaker grows to a maximum of about 30 cm.

Is the Violet squeaker dangerous to humans?

No, the Violet squeaker 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 Violet squeaker edible?

The Violet squeaker is rarely eaten.

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All data

Identification

English name
Violet squeaker verified
Scientific name
Synodontis violaceus
Family
Mochokidae

Appearance

Size class
Medium verified
Max length (cm)
30.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Brown sourced
Pattern
Plain sourced
Tail shape
Forked inferred
Mouth position
Inferior (downward) sourced
Lips
Thin sourced
Barbels
Yes sourced
Dorsal fins
Two separate sourced
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Mixed bottom sourced
Natural range
West Africa verified
Origin
Native verified

Behaviour & biology

Diet
Omnivore sourced
Diet (detail)
Insect larvae, molluscs and plant material inferred
Social behaviour
Solitary sourced
Territorial
No sourced
Activity
Nocturnal sourced
Reproduction
Separate sexes sourced
Sexual dimorphism
No sourced
Seasonality
Nocturnal bottom catfish; present year-round. sourced
Special features
Purple-brown tinge and serrated fin spines; makes chattering sounds sourced

For anglers

Edibility
Rarely eaten sourced
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
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

Same genus Synodontis

More from the family Mochokidae

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