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Aquatic Macroinvertebrates

Aquatic Macroinvertebrates. What a mouthful!. CADDISFLY. Larvae. adult. HELLGRAMMITE (larvae) DOBSONFLY (adult). larvae. adult. MAYFLY. nymph. adult. GILLED SNAILS and POUCH SNAILS (with the tip held upright, it is easy to tell the

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Aquatic Macroinvertebrates

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  1. Aquatic Macroinvertebrates What a mouthful!

  2. CADDISFLY Larvae adult

  3. HELLGRAMMITE(larvae) DOBSONFLY(adult) larvae adult

  4. MAYFLY nymph adult

  5. GILLED SNAILS and POUCH SNAILS (with the tip held upright, it is easy to tell the pollution sensitive gilled snail from the pond snail, which is more tolerant of organic pollution) Pouch Snails - Pollution Tolerant Gilled Snails – Pollution Sensitive

  6. RIFFLE BEETLE larvae adult

  7. STONEFLY adult nymph

  8. WATER PENNY larvae adult

  9. AQUATIC BEETLE larvae adult

  10. CLAM adult

  11. CRANEFLY adult larvae

  12. CRAYFISH adult

  13. DAMSELFLY nymph adult

  14. DRAGONFLY nymph adult

  15. SCUD adult

  16. AQUATIC SOWBUGS (Isopods) adult

  17. FISHFLY adult larvae

  18. ALDERFLY larvae adult

  19. ATHERIX (Snipefly) larvae adult

  20. AQUATIC WORMS adults

  21. BLACKFLY adult larvae

  22. LEECH adult

  23. MIDGE larvae adult

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