700 scientific fish illustrations

Catfishes

Channel Catfish, Ictalurus punctatus (5)
    1) juvenile (2 in.)
    2) juvenile (8 in.)
    3) young adult
    4) female
    5) spawning male
Headwater Catfish, I. Lupus
Blue Catfish, I. furcatus (3)
    1) juvenile
    2) young adult
    3) large adult (15 lbs.)
White Catfish, Ameiurus catus
Yellow Bullhead, A. natalis
Black Bullhead, A. melas
Brown Bullhead, A. nebulosus
Spotted Bullhead, A. serracanthus
Snail Bullhead, A. brunneus
Flathead Catfish, Pylodictis olivaris (3)
    1) juvenile
    2) young adult
    3) large adult (12 lbs)
Stonecat, Noturus flavus
Tadpole Madtom, N. gyrinus
Speckled Madtom, N. leptacanthus
Black Madtom, N. funebris
Freckled Madtom, N. nocturnus
Slender Madtom, N. exilis
Margined Madtom, N. insignis
Elegant Madtom, N. elegans
Neosho Madtom, N. placidus
Northern Madtom, N. stigmosus
Brindled Madtom, N. miurus
Frecklebelly Madtom, N. munitus (2 forms)
Mountain Madtom, N. eleutherus