The Echinoid Directory

Prometalia robillardi (de Loriol, 1876); Recent, Maurice. Oral view, from Mortensen, T. 1951. A Monograph of the Echinoidea v. 2 Spatangoida II. Amphisternata. II. Spatangidae, Lovenidae, Schizasteridae, Brissidae C. Reitzel, Copenhagen (plate 31, fig. 11).

Length of test 83 mm.