Fin's Fish Guide
The Brown madtom (Noturus phaeus) is a freshwater fish of the family Ictaluridae that grows up to 15 cm.
Description
The Brown madtom is a madtom (Ictaluridae) from fresh water of the Mississippi system in the southeastern United States. The species grows to about 8 cm and has a stocky, brownish body with barbels, a flattened head and an adipose fin fold fused to the tail. As a nocturnal bottom-dweller it shelters by day under stones, wood and leaf litter of clear streams and snaps at insect larvae and small invertebrates. The pectoral spines are venomous and can give a painful puncture wound.
Frequently asked questions
How do you recognise the Brown madtom?
The Brown madtom has an elongate, eel-like body and is mainly brown. Bears venomous spines or tissue; handle with great care.
Where does the Brown madtom live?
The Brown madtom lives in fresh water and is mostly found around stony or rocky ground. North America: USA
How big does the Brown madtom get?
The Brown madtom grows to a maximum of about 15 cm. On average the species is around 7 cm.
Is the Brown madtom dangerous to humans?
The Brown madtom 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 Noturus
More from the family Ictaluridae
Want the complete picture on the Brown madtom?
Point your camera at the fish and Fin names the species in seconds. Free, and the Brown madtom is one of 12,519 species in the app.