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Tadpole Madtom
Common

Tadpole Madtom

Noturus gyrinus

A small freshwater catfish with a tadpole-like appearance and venomous pectoral spines. They are nocturnal bottom-dwellers that rarely exceed 4 inches in length.

The record

Tadpole Madtom at a glance

Scientific name
Noturus gyrinus
Typical size
2-4 inches
Water
Freshwater
Habitat
Freshwater
Rarity in the Fishdex™
Common
Where it lives

Habitat

Found in slow-moving streams, ponds, and lakes with muddy or sandy bottoms throughout much of eastern North America. Due to their tiny size and secretive nature, they are not targeted by anglers but are occasionally caught incidentally by those fishing for other species with very small hooks.

Catch one and it is yours

Log a tadpole madtom through the Cobia Camera and this entry fills in with your photo, your personal best, and the exact conditions on the day. The app also carries the slot and season rules for wherever you are standing.

How the Fishdex™ works
Questions

Tadpole Madtom questions people ask

Tadpole Madtom is Noturus gyrinus.

A typical tadpole madtom runs 2-4 inches. Cobia records the length and weight of every tadpole madtom you log and keeps your personal best on its Fishdex entry.

Found in slow-moving streams, ponds, and lakes with muddy or sandy bottoms throughout much of eastern North America. Due to their tiny size and secretive nature, they are not targeted by anglers but are occasionally caught incidentally by those fishing for other species with very small hooks. It is a fresh water species, filed under freshwater in the Fishdex.

Yes. Log one through the Cobia Camera and this entry fills in with your own photo, your personal best, and the conditions on the day you caught it. The app also carries the slot limits and season dates for wherever you are standing. It is free.

Free on iPhone

Tomorrow morning starts tonight

Set your home water, pick a drive radius, and wake up to a plan.

Download Cobia on the App Store Android coming soon

iPhone, iOS 17 or later. Setup takes about a minute.