The Genus Sassia Bellardi, 1872
    Taxonomic arrangement follows that of Beu -  Indo-West Pacific Ranellidae, Bursidae and Personidae (Mollusca: Gastropoda) (Alan G. Beu - 1998).

Subgenus Sassia Bellardi, 1872

Sassia apenninica (Sassi, 1827) Sassia kampyla kampyla (Watson, 1885) Sassia kampyla tomlini (Powell, 1955)
Sassia apenninica (Sassi, 1827) Sassia kampyla kampyla Sassia kampyla tomlini
Type Species    
Miocene and Pliocene fossil of Europe    
Sassia lewisi Harasewych & Petuch, 1980 Sassia midwayensis (Habe & Okutani, 1968) Sassia nassariformis (G. B. Sowerby II, 1902)
Sassia lewisi Sassia midwayensis Sassia nassariformis
Sassia palmeri (Powell, 1967) Sassia parkinsonia (G. Perry, 1811) Sassia philomelae (Watson, 1880)
Sassia palmeri Sassia parkinsonia Sassia philomelae
Sassia ponderi Beu, 1987 Sassia remensa (Iredale, 1936) Sassia semitorta (Kuroda and Habe in Habe, 1961)
Sassia ponderi Sassia remensa Sassia semitorta

Subgenus Austrotriton Cossmann, 1903

Type species: Triton radialis Tate, 1888 (fossil, early Miocene, South Australia and Victoria)
Sassi bassi (Angas, 1869) Sassia epitrema (Tenison-Woods, 1877) assia garrardi (Beu, 1970)
Sassia bassi Sassia epitrema Sassia garrardi
Sassia mimetica (Tate, 1893) Sassia petulans (Hedley & May, 1908) Sassia subdistorta (Lamarck, 1822)
Sassia mimetica Sassia petulans Sassia subdistorta
Subgenus Cymatiella Iredale, 1924
Type species: Triton verrucosus Reeve, 1844
Sassia verrucosa (Reeve, 1844) Sassia ansonae Beu, 1988 Sassia columnaria (Hedley & May, 1908)
Sassia verrucosa Sassia ansonae Sassia columnaria
Sassia eburnea (Reeve, 1844) Sassia pumilio (Hedley, 1903) Sassia sexcostata (Tate, 1888)
Sassia eburnea Sassia pumilio Sassia sexcostata