densa, Philbertia [ Raphitoma densa (Monterosato, 1884)] (Figures 22K, L)

1884h: 133 [XXXI: 789]—available name

Type material. MCZR –M–16807 —19 sh “ Philbertia densa Monts. Palermo ”// 1 sh “ Malta ( Medlycott)”

Type locality. Described from Napoli ( P. versicolor var. cinereo maculata Scacchi), Sète (France), Falera (=Palaio Faliro, Greece), Corsica, Malta, Alexandria (Egypt), Livorno and Civitavecchia (Italy), Palermo and Trapani (Sicily).

Remarks. Name proposed for Pleurotoma versicolor var. cinereo – maculata Scacchi, 1836 (nomen nudum) raised to the rank of species. Recorded by MolluscaBase (2018) as Raphitoma densa (Monterosato, 1884) . A syntype of the (sub)lot from Palermo figured by Pusateri et al. (2012: 49, fig. 17).