MinnAqua Program provides these images, graphics, and photographs for educational use.
Click on an image to open a full-size version of the image.
Categories
- Arachnids
- Beetles
- Caddisflies
- Caterpillar
- Crustaceans
- Dobsonflies & Alderflies
- Dragonflies & Damselflies
- Flatworm
- Mayflies
- Mollusks
- Nematode
- Segmented Worms
- Springtail
- Stoneflies
- True Bugs
- True Flies
Arachnids
|
Chigger |
Deer Tick Female |
Deer Tick Male |
|
Fishing Spider |
Beetles
|
Crawling Water Beetle |
Crawling Water Beetle Ventral Detail |
Predaceous Diving Beetle |
|
Predaceous Diving Beetle Larva |
Riffle Beetle |
Riffle Beetle Larva |
|
Water Penny |
Water Scavenger Beetle |
Water Scavenger Beetle Larva |
|
Whirligig Beetle |
Whirligig Beetle Larva |
Caddisflies
|
Caddisfly |
Caddisfly Larva |
Caterpillar
|
Caterpillar |
Crustaceans
|
Aquatic Sowbug |
Clam Shrimp |
Crayfish |
|
Crayfish Outline |
Fairy Shrimp |
Rusty Crayfish |
|
Rusty Crayfish Labeled |
Scud |
Seed Shrimp |
Dobsonflies & Alderflies
|
Alderfly |
Alderfly Larva |
Dobsonfly Female |
|
Dobsonfly Male |
Dobsonfly Larva |
Dragonflies & Damselflies
|
Damselfly |
Damselfly Outline |
Damselfly Larva |
|
Damselfly Larva Flipped |
Dragonfly |
Dragonfly Labeled |
|
Dragonfly Unlabeled |
Dragonfly Larva |
Dragonfly Larva Labeled |
|
Dragonfly Larva Outline |
Incomplete Metamorphosis Labeled |
Incomplete Metamorphosis Unlabeled |
Flatworm
|
Flatworm |
Mayflies
|
Mayfly |
Mayfly Larva |
Mayfly Larva Outline |
Mollusks
|
Fingernail Clam |
Freshwater Mussel |
Freshwater Mussel Outline |
|
Freshwater Mussels Photo |
Gilled Snail Shell |
Mussel Anatomy |
|
Freshwater Mussel Life Cycle |
Orb Snail Shell |
Pouch Snail Shell |
|
Snail Shell Outline |
Zebra Mussel |
Zebra Mussel Photo |
Nematode
|
Nematode |
Segmented Worms
|
Horsehair Worm |
Leech Dorsal View |
Leech Ventral View |
|
Tubifex Worm |
Springtail
|
Springtail |
Stoneflies
|
Stonefly Adult |
Stonefly Larva |
True Bugs
|
Backswimmer |
Giant Waterbug |
Marsh Treader |
|
Water Boatman |
Water Scorpion: Nepa |
Water Scorpion: Ranatra |
|
Water Strider |
Water Strider Outline |
True Flies
|
Blackfly Larva |
Complete Metamorphosis Labeled |
Complete Metamorphosis Unlabeled |
|
Cranefly |
Cranefly Larva |
Horsefly Larva |
|
Midge |
Midge Larva |
Midge Pupa |
|
Mosquito Larva |
Mosquito Pupa |
Rat-tailed Maggot |
|
Soldierfly Larva |
