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Suckermouth squeaker (Atopochilus savorgnani) — Mochokidae

Suckermouth squeaker

Atopochilus savorgnani
Family: Mochokidae
LC · Least Concern

The Suckermouth squeaker (Atopochilus savorgnani) is a freshwater fish of the family Mochokidae that grows up to 11 cm.

Length
10.5 cm
Water
Freshwater
Diet
Herbivore
Behaviour
Solitary
Activity
Nocturnal
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Range
Fast-flowing sections of the Congo basin in Central Africa.
Edibility
Not eaten

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Description

Atopochilus savorgnani is a remarkable African catfish of the family Mochokidae from the Congo basin. The species has a flattened body and, unlike most squeakers, a ventral mouth with fleshy, sucker-like lips with which it clings to stones in fast-flowing water; it reaches about 10 cm. With its rasping mouth it grazes algae and aufwuchs from rocks. It bears three pairs of barbels and strong fin spines. Thanks to the sucker mouth it can hold position in strong current, an adaptation to life in rapids. The species is oviparous and locally rare.

Frequently asked questions

How do you recognise the Suckermouth squeaker?

The Suckermouth squeaker has an elongate, eel-like body, is mainly brown and shows a marbled pattern. Inferior suction-cup mouth for clinging to rocks in rapids; unusual for a squeaker.

Where does the Suckermouth squeaker live?

The Suckermouth squeaker lives in fresh water and is mostly found around sand or mud bottom. Fast-flowing sections of the Congo basin in Central Africa.

How big does the Suckermouth squeaker get?

The Suckermouth squeaker grows to a maximum of about 11 cm.

Is the Suckermouth squeaker dangerous to humans?

No, the Suckermouth 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 Suckermouth squeaker edible?

The Suckermouth squeaker is not usually eaten.

More photos

Suckermouth squeaker (Atopochilus savorgnani) — Mochokidae — 2
iNaturalist ((c) joe_cutler, some rights reserved (CC BY-NC))
Suckermouth squeaker (Atopochilus savorgnani) — Mochokidae — 3
iNaturalist ((c) joe_cutler, some rights reserved (CC BY-NC))
Suckermouth squeaker (Atopochilus savorgnani) — Mochokidae — 4
Wikimedia Commons — Boulenger, George Albert, 1858-1937 (Public domain)
Suckermouth squeaker (Atopochilus savorgnani) — Mochokidae — 5
iNaturalist ((c) Nestor NGOUA ABA'A, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Suckermouth squeaker sourced
Scientific name
Atopochilus savorgnani
Family
Mochokidae

Appearance

Size class
Small verified
Max length (cm)
10.5 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown inferred
Pattern
Marbled inferred
Tail shape
Forked inferred
Mouth position
Inferior (downward) inferred
Lips
Thick / fleshy inferred
Barbels
Yes sourced
Dorsal fins
One continuous inferred
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Sand / mud bottom sourced
Natural range
Fast-flowing sections of the Congo basin in Central Africa. inferred
Origin
Native sourced

Behaviour & biology

Diet
Herbivore sourced
Diet (detail)
Algae and biofilm (aufwuchs) from rocks sourced
Social behaviour
Solitary inferred
Territorial
No inferred
Activity
Nocturnal inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Inferior suction-cup mouth for clinging to rocks in rapids; unusual for a squeaker. sourced

For anglers

Edibility
Not eaten sourced
Fishing method
Not a target species for angling; at most an incidental catch or usable as baitfish. 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 Atopochilus

More from the family Mochokidae

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