The Tonala catfish (Rhamdia parryi) is a freshwater fish of the family Heptapteridae that grows up to 30 cm.
Description
The Tonala catfish is a freshwater catfish of the family Heptapteridae from the Pacific slope of southern Mexico (Chiapas and Oaxaca) to southern Guatemala. The species reaches about 30 cm and has an elongate, scaleless, brown-grey body with three pairs of long barbels with which it probes the bottom in the dark. It is a nocturnal omnivore that hunts insects, crustaceans and small fishes and also eats plant matter. In front of the pectoral and dorsal fins it bears sharp spines that can cause painful punctures when handled. The species inhabits rivers and streams and is eaten locally.
Frequently asked questions
How do you recognise the Tonala catfish?
The Tonala catfish has an elongate, eel-like body, is mainly brown and shows a plain pattern.
Where does the Tonala catfish live?
The Tonala catfish lives in fresh water and is mostly found around mixed bottom.
How big does the Tonala catfish get?
The Tonala catfish grows to a maximum of about 30 cm. On average the species is around 18 cm.
Is the Tonala catfish dangerous to humans?
The Tonala catfish can cause injury; handle it with care.
Is the Tonala catfish edible?
The Tonala catfish is rarely eaten.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Rhamdia
More from the family Heptapteridae
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