The Echinoid Directory

Linopneustes murrayi (A. Agassiz, 1873); Recent, West Pacific. Posterior view; from Mortensen, T. 1950. A Monograph of the Echinoidea, Spatangoidea I. C. A. Reitzel, Copenhagen. Pp. 1-425, pls 1-25 (plate 12, fig. 2).

Length of test 86 mm.