Griffin 35 Smajil 18

This is a stone fly. They are a type of aquatic macro invertebrate

Macro Invertebrates

Any small bug or animal that does not have a back bone like crayfish or stone fly.

Bio indicators

A bio indicator is an organism whose status in an ecosystem is analyzed as an indication of the ecosystems health.

This video shows some examples of macroinertebrates in the rocky broad river. This river has some similar macroinertebrates as Onondaga creek.
Aquatic Macroinvertebrates as Bioindicators