North Central
DOWNLOAD DATAImage | Name | Score |
---|---|---|
Cased caddis larvae | 8 | |
Mayfly nymphs | 9 | |
Black fly larvae | 5 | |
Chironomids, blood worms | 4 | |
Freshwater mussels and clams | 3 | |
Glass shrimps | 3 | |
Water striders | 4 | |
Whirligig beetles | 4 | |
Backswimmers | 1 | |
Freshwater snails | 1 | |
Water tigers | 2 | |
Waterboatmen | 2 |