1. Macroinvertebrates Identification

2. Name this macroinvertebrate...
Mayflies

3. Name this macroinvertebrate...
Caddisflies

4. Name this macroinvertebrate...
Stoneflies

5. Name this macroinvertebrate...
Damselfly

6. Name this macroinvertebrate...
Dragonfly

7. Name this macroinvertebrate...
Crayfish

8. Name this macroinvertebrate...
Aquatic sowbug Isopod

9. Name this macroinvertebrate...
Freshwater snail

10. Name this macroinvertebrate...
Dobsonfly

11. Name this macroinvertebrate...
Scud

12. Name this macroinvertebrate...
Water strider

13. Name this macroinvertebrate...
Backswimmer

14. Name this macroinvertebrate...
Hellgrammite

15. Name this macroinvertebrate...
Freshwater mussel

16. Name this macroinvertebrate...
Zebra mussel

17. Name this macroinvertebrate...
Giant water bug

18. Name this macroinvertebrate...
Predaceous diving beetle

19. Name this macroinvertebrate...
Whirligig Beetle

20. Name this macroinvertebrate...
Water boatman

21. Name this macroinvertebrate...
Water penny