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Lake Rukwa squeaker (Synodontis rukwaensis) — Mochokidae

Lake Rukwa squeaker

Synodontis rukwaensis
Family: Mochokidae
LC · Least Concern

The Lake Rukwa squeaker (Synodontis rukwaensis) is a freshwater fish of the family Mochokidae that grows up to 29 cm.

Length
29 cm
Water
Freshwater
Diet
Omnivore
Behaviour
Small groups
Activity
Nocturnal
Body shape
Elongated (eel-like)
Substrate
Mixed bottom
Danger
Harmless
Range
East Africa; lakes and rivers.
Edibility
Commonly eaten

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Description

The Rukwa squeaker is an African squeaker catfish (Mochokidae) from East Africa. The species has a scaleless body with three pairs of barbels, an adipose fin and serrated pectoral and dorsal fin spines. It lives bottom-bound in lakes and rivers and can make squeaking sounds with its pectoral girdle. As an omnivore it forages for insect larvae, molluscs, algae and detritus. The sturdy, serrated fin spines can inflict painful puncture wounds when handled.

Frequently asked questions

How do you recognise the Lake Rukwa squeaker?

The Lake Rukwa squeaker has an elongate, eel-like body, is mainly brown and shows a spots pattern. Makes squeaking sounds with the pectoral girdle; squeaker with serrated fin spines.

Where does the Lake Rukwa squeaker live?

The Lake Rukwa squeaker lives in fresh water and is mostly found around mixed bottom. East Africa; lakes and rivers.

How big does the Lake Rukwa squeaker get?

The Lake Rukwa squeaker grows to a maximum of about 29 cm.

Is the Lake Rukwa squeaker dangerous to humans?

No, the Lake Rukwa squeaker is harmless to humans. Not venomous, but the sturdy, serrated pectoral and dorsal fin spines can inflict painful puncture wounds. Clean the wound thoroughly, disinfect and seek medical care for a deep wound or infection.

Is the Lake Rukwa squeaker edible?

Yes, the Lake Rukwa squeaker is commonly eaten.

More photos

Lake Rukwa squeaker (Synodontis rukwaensis) — Mochokidae — 2
iNaturalist ((c) Rob Palmer, some rights reserved (CC BY-NC-SA))
Lake Rukwa squeaker (Synodontis rukwaensis) — Mochokidae — 3
Florida Museum of Natural History Ichthyology (CC BY-NC 4.0) via GBIF — UF
Lake Rukwa squeaker (Synodontis rukwaensis) — Mochokidae — 4
Wikimedia Commons — Natural History Museum (CC BY 4.0)
Lake Rukwa squeaker (Synodontis rukwaensis) — Mochokidae — 5
Mark Allen (CC0 1.0) via GBIF — NHMUK
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All data

Identification

English name
Lake Rukwa squeaker verified
Scientific name
Synodontis rukwaensis
Family
Mochokidae

Appearance

Size class
Medium verified
Max length (cm)
29.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown inferred
Pattern
Spots 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
Mixed bottom sourced
Natural range
East Africa; lakes and rivers. inferred
Origin
Native sourced

Behaviour & biology

Diet
Omnivore sourced
Diet (detail)
Insect larvae, molluscs, algae and detritus sourced
Social behaviour
Small groups 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
Makes squeaking sounds with the pectoral girdle; squeaker with serrated fin spines. 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
Not venomous, but the sturdy, serrated pectoral and dorsal fin spines can inflict painful puncture wounds. Clean the wound thoroughly, disinfect and seek medical care for a deep wound or infection. sourced

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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