Fin's Fish Guide
The Silver tandan (Porochilus argenteus) is a freshwater fish of the family Plotosidae that grows up to 35 cm.
Description
The silver tandan is an eeltail catfish (Plotosidae) from fresh water of northern Australia and New Guinea. The species grows to about 25 cm and has an eel-like, silver-grey body in which the second dorsal, tail and anal fins are fused into a long border, with barbels around the mouth. As a bottom-dweller it searches over sand and mud of rivers and pools for insect larvae, crustaceans and worms. The dorsal and pectoral spines are venomous and can give a painful puncture wound.
Frequently asked questions
How do you recognise the Silver tandan?
The Silver tandan has an elongate, eel-like body and is mainly silver-grey. Bears venomous spines or tissue; handle with great care.
Where does the Silver tandan live?
The Silver tandan lives in fresh water and is mostly found around sand or mud bottom. Oceania: Australia
How big does the Silver tandan get?
The Silver tandan grows to a maximum of about 35 cm. On average the species is around 20 cm.
Is the Silver tandan dangerous to humans?
The Silver tandan is venomous — handle spines with care and seek medical help after a sting if needed. For a sting from a fin spine: rinse the wound, remove any visible spine fragments and immerse the part for 30-90 minutes in water as hot as can be tolerated (about 45 C) to break down the venom. The pain can be severe. For marked swelling, a retained spine or signs of infection seek medical care and check tetanus status.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Porochilus
More from the family Plotosidae
Want the complete picture on the Silver tandan?
Point your camera at the fish and Fin names the species in seconds. Free, and the Silver tandan is one of 12,519 species in the app.