spirolineata, Lamellaria [ Lamellaria perspicua (Linnaeus, 1758)] (Figures 18W, X)

1869c: 13, unnumb. pl., figs 7, 7a [III: 27, 33, figs 7, 7a]—available name

Type material. MCZR–M–23083 —2 sh “species nova Lamellaria spirolineata Allery ” “P“ (Palermo) on the cork cap.

MCZR –M–23094 —1 sh “ Lamellaria spirolineata Allery Palermo ” probably the figured specimen (1869c: figs 7, 7a)

Type locality. Described from Palermo (Sicily).

Remarks. Recorded by MolluscaBase (2018) as taxon inquirendum. Although there is still discussion on the presence of either one or two distinct species in the European seas (e.g.: Gofas et al., 2011: 256), the type material belongs to the form corresponding to Lamellaria perspicua (Linnaeus, 1758) [new synonymy].