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Serrate squeaker (Synodontis serratus) — Mochokidae

Serrate squeaker

Synodontis serratus
Family: Mochokidae
LC · Least Concern

The Serrate squeaker (Synodontis serratus) is a freshwater fish of the family Mochokidae that grows up to 40 cm.

Length
39.5 cm
Water
Freshwater
Diet
Omnivore
Behaviour
Solitary
Activity
Nocturnal
Body shape
Elongated (eel-like)
Substrate
Mixed bottom
Danger
Harmless
Range
Nile and Chad system
Edibility
Commonly eaten

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Description

The serrate squeaker is an African squeaker catfish from the Nile and Chad systems of Africa. The species grows to about 40 cm and has a stocky, scaleless body, three pairs of barbels and conspicuously strongly serrated spines on the dorsal and pectoral fins. By rubbing these spines it makes squeaking sounds. As a nocturnal bottom fish it feeds on insect larvae, molluscs and plant remains. The spines can prick; the fish is a local food fish. The IUCN assesses the species as Least Concern (LC).

Frequently asked questions

How do you recognise the Serrate squeaker?

The Serrate squeaker has an elongate, eel-like body, is mainly brown and shows a plain pattern. Strongly serrated fin spines; makes chattering sounds

Where does the Serrate squeaker live?

The Serrate squeaker lives in fresh water and is mostly found around mixed bottom. Nile and Chad system

How big does the Serrate squeaker get?

The Serrate squeaker grows to a maximum of about 40 cm.

Is the Serrate squeaker dangerous to humans?

No, the Serrate 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 Serrate squeaker edible?

Yes, the Serrate squeaker is commonly eaten.

More photos

Serrate squeaker (Synodontis serratus) — Mochokidae — 2
iNaturalist ((c) A. Geremew, some rights reserved (CC BY-NC))
Serrate squeaker (Synodontis serratus) — Mochokidae — 3
Wikimedia Commons — Boulenger, George Albert; Loat, L. (Public domain)
Fin

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All data

Identification

English name
Serrate squeaker verified
Scientific name
Synodontis serratus
Family
Mochokidae

Appearance

Size class
Medium verified
Max length (cm)
39.5 verified
Body shape
Elongated (eel-like) 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
Nile and Chad system verified
Origin
Native verified

Behaviour & biology

Diet
Omnivore sourced
Diet (detail)
Insect larvae, molluscs and plant remains 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
Strongly serrated fin spines; makes chattering sounds sourced

For anglers

Edibility
Commonly 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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