Macroinvertebrates Collected May 13, 2010 by the Commerce Elementary School Students
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All the macroinvertebrates listed below were part of the collection but all are not pictured. See if you can pick the correct ones from the list. Define the pollution tolerance level for each.
| Caddisfly larvae | Hellgrammite | Mayfly nymphs | Gilled snails | Stonefly nymphs | Water penny larvae | Clams |
| Crayfish | Scuds | Sowbugs | Aquatic worms | Leeches | Midge larvae | --------- |
Click on BugChart (.pdf) to see or
print an ID key for macroinvertebrates.
Click on the BlueBugCard
(.pdf) to define the pollution tolerance for each macroinvertebrate.