Mongolarachne Chaoyangensis Today; Crayfish Tomorrow. (IMAGE) University of Kansas Caption The specimen will be stripped of the scientific name Mongolarachne chaoyangensis and rechristened as a crayfish. Credit Selden et al. 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.