MinnAqua Program provides these images, graphics, and photographs for educational use. Click on an image to open a full-size version of the image.
Body shape
 Bluegill Laterally Compressed |  Bluegill Silhouette |  Brook Trout Torpedo Shaped |
 Bullhead Flat-bottomed |  Catfish Silhouette |  Pike Silhouette |
Eyes
 Bluegill Eye Position |  Brown Bullhead Eyes |  Diagram of Fish Eyes |
 Northern Pike Eye Position |  Perch Eyes |  View of a Fish |
Fins
 Bass Dorsal Fin Arrow |  Bass Dorsal Fin Close-up |  Bluegill Fins Vertically Aligned |
 Bowfin Dorsal and Anal Fins |  Catfish Dorsal Fin |  Channel Catfish Tail Fin |
 Fin Clip |  Fins on a Bluegill |  Fins on a Bluegill B&W |
 Fins on a Catfish |  Fins on a Catfish B&W |  Fins on a Pike |
 Fins on a Pike B&W |  Fish Model, Anal Fin |  Fish Model, Pectoral Fin |
 Fish Model, Tail Fin |  Fish Tag |  Generic Fish No Fins |
 Generic Fish With Fins |  Holding a Fish with Teeth |  Holding a Fish with Thick Spines |
 Holding a Fish with Spiny Fins |  Lake Trout Adipose Fin |  Muskellunge Dorsal Fin Closeup |
 Northern Pike Horizontal Fin Placement |  Perch Dorsal Fin |  Yellow Bullhead Caudal Fin Closeup |
Internal Anatomy
 Diagram of a Fish Ear | Diagram of a Fish Eye |  Diagram of a Fish Nostril |
 Diagram of Fish Taste Buds |  Diagram of Fish Taste Areas |  Diagram of a Lateral Line |
 Perch Anatomy |
Mouth & Face
| Diagram of a Fish Ear | Diagram of a Fish Nostril |  Fish Snout Measurement |
| Fish Taste Areas | Diagram of a Fish Taste Bud |  Flathead Catfish Barbels |
 Flathead Catfish Barbels with an Arrow |  Killifish Mouth |  Lake Sturgeon Mouth |
 Northern Hogsucker Mouth |  Northern Pike Mouth |  Northern Pike Mouth with an Arrow |
 Paddlefish Mouth |
Scales and skin
 Black Crappie Countershading |  Carp Scales |  Catfish Skin |
| Diagram of Fish Taste Areas |  Disruptive Coloration |  Drab Coloration |
 Trout Scales |