Cidaris aculeata Zardini, 1973 † represented as Cidaris aialensis Zardini, 1973 † (original description)
Cidaris aculeata ailaensis Zardini, 1973 † represented as Cidaris aialensis fusiformis Zardini, 1973 † (basis of record)
Cidaris aialensis Zardini, 1973 † (original description)
Cidaris aialensis fusiformis Zardini, 1973 † (original description)
Cidaris alata brevicaulis Zardini, 1973 † (original description)
Cidaris alata canaliculata Zardini, 1973 † (original description)
Cidaris alpina Zardini, 1973 † (original description)
Cidaris biconica Zardini, 1973 † (original description)
Cidaris coralliophila Zardini, 1973 † (original description)
Cidaris costalarensis Zardini, 1973 † (original description)
Cidaris costata Zardini, 1973 † (original description)
Cidaris costata tuberculata Zardini, 1973 † (original description)
Cidaris costeanensis Zardini, 1973 † (original description)
Cidaris dorsata alata Zardini, 1973 † (original description)
Cidaris dorsata fusiformis Zardini, 1973 † (original description)
Cidaris flexuosa brevicostata Zardini, 1973 † (original description)
Cidaris forminensis Zardini, 1973 † (original description)
Cidaris forninensis Zardini, 1973 † represented as Cidaris forminensis Zardini, 1973 † (original description)
Cidaris giauensis Zardini, 1973 † (original description)
Cidaris glabra Zardini, 1973 † (original description)
Cidaris lancedelli Zardini, 1973 † (original description)
Cidaris leonardi Zardini, 1973 † (original description)
Cidaris lineola campanulata Zardini, 1973 † (original description)
Cidaris milierensis Zardini, 1973 † (original description)
Cidaris montanaro Zardini, 1973 † (original description)
Cidaris ovata Zardini, 1973 † (original description)
Cidaris plana Zardini, 1973 † (original description)
Cidaris quadrialata Zardini, 1973 † (original description)
Cidaris quadriserrata Zardini, 1973 † (original description)
Cidaris reticulata Zardini, 1973 † (original description)
Cidaris rinbianchi Zardini, 1973 † (original description)
Cidaris seelandica Zardini, 1973 † (original description)
Cidaris seelandica misurinensis Zardini, 1973 † (original description)
Cidaris spongiosa Zardini, 1973 † (original description)
Cidaris spongiosa Zardini, 1973 † represented as Cidaris verticillata Zardini, 1973 † (original description)
Cidaris sulcata Zardini, 1973 † (original description)
Cidaris tenuicostata Zardini, 1973 † (original description)
Cidaris tetraedrica Zardini, 1973 † (original description)
Cidaris tetraedrica appendiculata Zardini, 1973 † (original description)
Cidaris trapezoidalis Zardini, 1973 † (original description)
Cidaris valparolae Zardini, 1973 † (original description)
Cidaris verticillata Zardini, 1973 † (original description)
Miocidaris adrianae Zardini, 1973 † (original description)
Miocidaris ampezzana Zardini, 1973 † (original description)
Miocidaris cortinensis Zardini, 1973 † (original description)