Keywords: Cymatium parthenopeum, underside.JPG en Monoplex parthenopeus Salis Marschlins 1793 synonym Cymatium parthenopeum Salis-Marschlins 1793 from New Zealand NOT Cymatium parthenopeum Keen 1958 Own GrahamBould Graham Bould Monoplex parthenopeus Photographs by Graham Bould |