sentences: "Velodona togata capensis", the subspecies first described by Guy Coburn Robson in 1924, differs from "Velodona togata togata" in three areas that Robson considered significant.Where the mantle of Chun's specimen ("Velodona togata togata") was significantly wider than it is long, the mantles of Robson's specimens had a much smaller difference between width and length, with one specimen having a mantle with identical width and length.