Rusty Crayfish (IMAGE) University of Cincinnati Caption The rusty crayfish is native to the Ohio River Valley but has been found in streams as far away as Minnesota, Wisconsin, Maine and Ontario, Canada. Credit Andrew Higley/UC Creative Services Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.