Lonesome Gravedigger Crayfish (IMAGE) USDA Forest Service ‑ Southern Research Station Caption The Lonesome Gravedigger (Lacunicambarus mobilensis) is one of two new burrowing crayfish species from coastal Alabama and Mississippi that were described in a paper in Zootaxa. Credit Photo by Guenter Schuster, Eastern Kentucky University. 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.