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 |
