Fin's Fish Guide
The Lerma catfish (Ictalurus dugesii) is a freshwater fish of the family Ictaluridae that grows up to 30 cm.
Description
The Lerma catfish is a North American catfish (Ictaluridae) from fresh water of the Lerma and Santiago systems in central Mexico. The species grows to about 30 cm and has a stocky, grey-brown body with long barbels, an adipose fin and a flattened head. As a nocturnal bottom-dweller it searches rivers and lakes for insect larvae, molluscs, crustaceans and small fish. The stout pectoral and dorsal spines can give a painful puncture wound when handled.
Frequently asked questions
How do you recognise the Lerma catfish?
The Lerma catfish has a torpedo-shaped body and is mainly brown. Bears sharp spines, plates or strong jaws that can cause cuts or puncture wounds; handle with care.
Where does the Lerma catfish live?
The Lerma catfish lives in fresh water and is mostly found around sand or mud bottom. North America: Mexico
How big does the Lerma catfish get?
The Lerma catfish grows to a maximum of about 30 cm.
Is the Lerma catfish dangerous to humans?
The Lerma catfish can cause injury; handle it with care. For a cut or puncture from a sharp fin spine: rinse the wound with clean water, apply pressure to stop bleeding and cover with a sterile dressing. Check that no spine fragment remains and watch for signs of infection; for a deep wound update tetanus protection.
Is the Lerma catfish edible?
Yes, the Lerma catfish is a highly prized food fish.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
Safety
Status & sources
Same genus Ictalurus
More from the family Ictaluridae
Want the complete picture on the Lerma catfish?
Point your camera at the fish and Fin names the species in seconds. Free, and the Lerma catfish is one of 12,519 species in the app.