Pictures of Fish Underwater

Here's the head of a sea lamprey which migrated up the Delaware River to spawn.

Here's the body of a sea lamprey which migrated up the Delaware River to spawn.

Late May finds many trout streams brimming with tiny minnow fry in large schools.

Several small minnows (bluntnose minnows, maybe?) mill around in this still backwater of a small trout stream.

A large schools of white suckers travels the headwaters of a famous midwestern trout stream.

A large schools of white suckers travels the headwaters of a famous midwestern trout stream.

A school of large common shiners feeds in a frenzy on Tricorythodes mayfly spinners which were all over the surface on this July morning.

A sculpin hides under a rock. The camouflage is amazing.

There's one small brook trout running with this school of minnows at the head of a crystal clear spring.