Triforis perversa var. elongata Pallary, 1906
Triforis perversa var. elongata Pallary, 1906: 94, pl. 4, fig. 10.
Triforis (Monophorus) perversa var. adversa f. elongata Pallary, 1906 Dautzenberg 1927: 106 .
Triphora perversa var. elongata non Monterosato – Nordsieck 1982: 74.
Type locality. Tunisia, Sfax or Canal d’Adjim .
Type material. Type material not located so far.
Distribution. Tunisia (Pallary 1906).
Remarks. It is considered a junior synonym of Trochus perversus Linnaeus, 1758 (Bouchet 1985) .