Robuta

https://crustacean.inhs.illinois.edu/2016/12/16/spinywrist-crayfish-discovered/ Spinywrist Crayfish discovered | INHS Crustacean Collection | Illinois Natural History Survey | PRI... Say hello to the Spinywrist Crayfish, a new species discovered by Chris Taylor (INHS), Cody Rhoden (INHS), and Guenter Schuster! Its coloration is extremely... crustacean collectionnatural historycrayfishdiscovered