Originally Posted by RStringer
Heres what I'm finding all over my yard (all around the pond). I can walk around and find One about every minute. They are full of babies. Can someone I'd these for me? I dont see alot of the big chimneys around my place like some talk about on here. I do have some that I believe have tunneled under our pool causing the liner to have low spots (not huge deal). I'm not really concerned about them more curious than anything.

Best guess.

https://nature.mdc.mo.gov/discover-nature/field-guide/grassland-crayfish-prairie-crayfish